Finding the Third Proportional to 762.75 and 1,036.13
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Solution
The third proportional to 762.75 and 1,036.13 is: 1,407.48
Step by Step Solution
- Step 1: Write the proportion equation
762.75 : 1,036.13 = 1,036.13 : x - Step 2: Convert to fraction form
762.75/1,036.13 = 1,036.13/x - Step 3: Cross multiply
762.75x = 1,036.13 × 1,036.13 - Step 4: Simplify right side
762.75x = 1,073,555.02 - Step 5: Solve for x
x = 1,073,555.02/762.75 - Step 6: Final answer
x = 1,407.48
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.