Finding the Fourth Proportional to 708,366.67, 1,062,864.09 and 371,326.88
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Solution
The fourth proportional to 708,366.67, 1,062,864.09 and 371,326.88 is: 557,154.96
Step by Step Solution
- Step 1: Write the proportion equation
708,366.67 : 1,062,864.09 = 371,326.88 : x - Step 2: Convert to fraction form
708,366.67/1,062,864.09 = 371,326.88/x - Step 3: Cross multiply
708,366.67x = 1,062,864.09 × 371,326.88 - Step 4: Simplify right side
708,366.67x = 394,670,006,403.74 - Step 5: Solve for x
x = 394,670,006,403.74/708,366.67 - Step 6: Final answer
x = 557,154.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.