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Finding the Fourth Proportional to 224,814.43, 337,147.12 and 75,013.03

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Solution

The fourth proportional to 224,814.43, 337,147.12 and 75,013.03 is: 112,494.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,814.43 : 337,147.12 = 75,013.03 : x
  2. Step 2: Convert to fraction form
    224,814.43/337,147.12 = 75,013.03/x
  3. Step 3: Cross multiply
    224,814.43x = 337,147.12 × 75,013.03
  4. Step 4: Simplify right side
    224,814.43x = 25,290,427,026.97
  5. Step 5: Solve for x
    x = 25,290,427,026.97/224,814.43
  6. Step 6: Final answer
    x = 112,494.68

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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.