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Finding the Fourth Proportional to 224,920.53, 337,270.64 and 75,109.41

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Solution

The fourth proportional to 224,920.53, 337,270.64 and 75,109.41 is: 112,627.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,920.53 : 337,270.64 = 75,109.41 : x
  2. Step 2: Convert to fraction form
    224,920.53/337,270.64 = 75,109.41/x
  3. Step 3: Cross multiply
    224,920.53x = 337,270.64 × 75,109.41
  4. Step 4: Simplify right side
    224,920.53x = 25,332,198,405.18
  5. Step 5: Solve for x
    x = 25,332,198,405.18/224,920.53
  6. Step 6: Final answer
    x = 112,627.33

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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.