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Finding the Fourth Proportional to 224,746.10, 337,119.15 and 135,953.90

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Solution

The fourth proportional to 224,746.10, 337,119.15 and 135,953.90 is: 203,930.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,746.10 : 337,119.15 = 135,953.90 : x
  2. Step 2: Convert to fraction form
    224,746.10/337,119.15 = 135,953.90/x
  3. Step 3: Cross multiply
    224,746.10x = 337,119.15 × 135,953.90
  4. Step 4: Simplify right side
    224,746.10x = 45,832,663,207.19
  5. Step 5: Solve for x
    x = 45,832,663,207.19/224,746.10
  6. Step 6: Final answer
    x = 203,930.85

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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.