Proportional Relationships: Equivalent Ratios

This is a table with a proportional relationship between A and B.  Find the missing value of B. 

• 33

• 44

• 32

• 48

Solve for x 

• x = 16

• x = 28

• x = 1/26

• x = 26

Are the two ratios proportional?

• YES

• NO

Are the two ratios proportional?

• YES

• NO

What is a proportion?

• When two ratios can be simplified

• When two ratios are equivalent and show the same value

• When two ratios have the exact same numbers

• When two ratios can be multiplied by 2

Solve the proportion.

• k=5

• k=3.3333333

• k=60

• k=90

Solve the proportion:

• 15

• 5

• 10

• 12

Solve the proportion.

• k=5

• k=3.3333333

• k=60

• k=90

Solve for x

• x=6

• x =1/6

• x = 7

• x=9

Solve for x 

• x = 1/10

• x = 10

• x = 4

• x = 5