Solving Proportions 3 Methods

Learn how to solve proportions using 3 different methods in this free math video tutorial by Mario's Math Tutoring.

0:14 What is a Proportion?
0:55 Method 1 Example 1 4/7 = x/21
1:25 How to Check Your Answer
1:40 Method 1 Example 2 9/x = 1/4
2:12 Method 1 Example 3 x/30 = 7/6
2:42 Method 2 Example 1 9/4 = x/7
3:21 Method 2 Example 2 x/2 = 5/8
3:55 Method 2 Example 3 4/x = 20/12
4:06 Property of Proportions - Taking the Reciprocal of Both Sides
5:20 Method 3 Example 1 Cross Product Method x/8 = 3/10
6:27 Method 3 Example 2 2/x = 3/14
6:50 Method 3 Example 3 10/3 = 9/x

Related Videos:

Properties of Proportions
Properties of Proportions

How to Use the Percent Proportion
Percent Proportion - How to Use

Learn Algebra 1 Lesson by Lesson in my "Learn Algebra 1" video course for sale. 87 Lessons teaching you step by step Algebra 1.  Check out the 13 free lessons(1 from each chapter)
https://mariosmathtutoring.teachable....

Looking to raise your math score on the ACT and new SAT?
Check out my Huge ACT Math Video Course and my Huge SAT Math Video Course for sale at
https://mariosmathtutoring.teachable.com

For online 1-to-1 tutoring or more information about me see my website at:
https://www.mariosmathtutoring.com

* Organized List of My Video Lessons to Help You Raise Your Scores & Pass Your Class. Videos Arranged by Math Subject as well as by Chapter/Topic. (Bookmark the Link Below)
https://www.mariosmathtutoring.com/fr...

• #education
• #proportions
• #how_to_solve
• #solving_proportions
• #cross_multiplying
• #cross_product
• #ratios
• #prealgebra
• #algebra
• #math
• #maths
• #marios_math_tutoring
• #mario
• #how_to_solve_proportions
• #cross_multiply