Finding the Third Proportional to 709,539.75 and 1,129,565.25
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Solution
The third proportional to 709,539.75 and 1,129,565.25 is: 1,798,232.80
Step by Step Solution
- Step 1: Write the proportion equation
709,539.75 : 1,129,565.25 = 1,129,565.25 : x - Step 2: Convert to fraction form
709,539.75/1,129,565.25 = 1,129,565.25/x - Step 3: Cross multiply
709,539.75x = 1,129,565.25 × 1,129,565.25 - Step 4: Simplify right side
709,539.75x = 1,275,917,654,007.56 - Step 5: Solve for x
x = 1,275,917,654,007.56/709,539.75 - Step 6: Final answer
x = 1,798,232.80
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.