Finding the Third Proportional to 516,331.50 and 743,661.75
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Solution
The third proportional to 516,331.50 and 743,661.75 is: 1,071,080.88
Step by Step Solution
- Step 1: Write the proportion equation
516,331.50 : 743,661.75 = 743,661.75 : x - Step 2: Convert to fraction form
516,331.50/743,661.75 = 743,661.75/x - Step 3: Cross multiply
516,331.50x = 743,661.75 × 743,661.75 - Step 4: Simplify right side
516,331.50x = 553,032,798,413.06 - Step 5: Solve for x
x = 553,032,798,413.06/516,331.50 - Step 6: Final answer
x = 1,071,080.88
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.