Proportions & Percent Proportions 23

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 = 15
• x = 11
• x = 1/11
• x = 20

Do the ratios form a proportion?

• Yes, they form a proportion.
• No, they do not form a proportion.

Determine whether each pair of ratios forms a proportion

• Proportion

• Not a Proportion

Hamburger sells for 3 pounds for $6. If Alicia buys 10 pounds of hamburger, how much will she pay?

• $30
• $20
• $60
• $10

What is 40% of 230?

• 92
• 9200
• 9.20
• 575

34% of what number is 51?

• 69

• 71

• 150

• 196

The hockey team won 63 out of the 84 games it played this year. What percent of the games did the team win?

• 30%

• 67%

• 75%

• 80%

8 is what percent of 20?

• 40%

• 20%

• 250%

• 2.5%