Finding the Third Proportional to 727.50 and 1,062
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Solution
The third proportional to 727.50 and 1,062 is: 1,550.30
Step by Step Solution
- Step 1: Write the proportion equation
727.50 : 1,062 = 1,062 : x - Step 2: Convert to fraction form
727.50/1,062 = 1,062/x - Step 3: Cross multiply
727.50x = 1,062 × 1,062 - Step 4: Simplify right side
727.50x = 1,127,844 - Step 5: Solve for x
x = 1,127,844/727.50 - Step 6: Final answer
x = 1,550.30
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.