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Finding the Fourth Proportional to 609,680.31, 841,349.97 and 337,747.74

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Solution

The fourth proportional to 609,680.31, 841,349.97 and 337,747.74 is: 466,086.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,680.31 : 841,349.97 = 337,747.74 : x
  2. Step 2: Convert to fraction form
    609,680.31/841,349.97 = 337,747.74/x
  3. Step 3: Cross multiply
    609,680.31x = 841,349.97 × 337,747.74
  4. Step 4: Simplify right side
    609,680.31x = 284,164,050,916.57
  5. Step 5: Solve for x
    x = 284,164,050,916.57/609,680.31
  6. Step 6: Final answer
    x = 466,086.97

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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.