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Finding the Fourth Proportional to 609,641.52, 841,305.16 and 337,727

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Solution

The fourth proportional to 609,641.52, 841,305.16 and 337,727 is: 466,063.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,641.52 : 841,305.16 = 337,727 : x
  2. Step 2: Convert to fraction form
    609,641.52/841,305.16 = 337,727/x
  3. Step 3: Cross multiply
    609,641.52x = 841,305.16 × 337,727
  4. Step 4: Simplify right side
    609,641.52x = 284,131,467,771.32
  5. Step 5: Solve for x
    x = 284,131,467,771.32/609,641.52
  6. Step 6: Final answer
    x = 466,063.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.