1. 0.6/x = 50.4/1
0.6x = 50.4
x = 50.4 / 0.6
x = 84
2. 7/28 = x/100
28x = 700
x = 700 / 28
x = 25%
3. 90/x = 100/1
90x = 100
x = 100 / 90
x = 1.11%
4. 72/100 = y/54
0.72 = y/54
y = 0.72 * 54
y = 38.88
5. x/132 = 76.56/100
x = 76.56 * 132 / 100
x = 101.23%
Write a proportion to represent each problem. Solve the proportion
1. 60% of what number is 50.4?
2. 7 out of 28 is what percentage?
3. 90 is 100% of what percentage?
4.How much is 72% of 54?
5. What percentage of 132 is 76.56?
1 answer
1 answer