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Finding the Fourth Proportional to 413,167.38, 619,955.19 and 244,680.90

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Solution

The fourth proportional to 413,167.38, 619,955.19 and 244,680.90 is: 367,142.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,167.38 : 619,955.19 = 244,680.90 : x
  2. Step 2: Convert to fraction form
    413,167.38/619,955.19 = 244,680.90/x
  3. Step 3: Cross multiply
    413,167.38x = 619,955.19 × 244,680.90
  4. Step 4: Simplify right side
    413,167.38x = 151,691,193,848.87
  5. Step 5: Solve for x
    x = 151,691,193,848.87/413,167.38
  6. Step 6: Final answer
    x = 367,142.23

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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.