Finding the Fourth Proportional to 482,864.08, 724,468.92 and 246,266.32
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Solution
The fourth proportional to 482,864.08, 724,468.92 and 246,266.32 is: 369,487.61
Step by Step Solution
- Step 1: Write the proportion equation
482,864.08 : 724,468.92 = 246,266.32 : x - Step 2: Convert to fraction form
482,864.08/724,468.92 = 246,266.32/x - Step 3: Cross multiply
482,864.08x = 724,468.92 × 246,266.32 - Step 4: Simplify right side
482,864.08x = 178,412,294,882.77 - Step 5: Solve for x
x = 178,412,294,882.77/482,864.08 - Step 6: Final answer
x = 369,487.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.