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Finding the Fourth Proportional to 609,672.28, 841,347.60 and 337,757.83

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Solution

The fourth proportional to 609,672.28, 841,347.60 and 337,757.83 is: 466,105.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,672.28 : 841,347.60 = 337,757.83 : x
  2. Step 2: Convert to fraction form
    609,672.28/841,347.60 = 337,757.83/x
  3. Step 3: Cross multiply
    609,672.28x = 841,347.60 × 337,757.83
  4. Step 4: Simplify right side
    609,672.28x = 284,171,739,651.71
  5. Step 5: Solve for x
    x = 284,171,739,651.71/609,672.28
  6. Step 6: Final answer
    x = 466,105.72

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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.