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Finding the Fourth Proportional to 224,932.40, 337,301.40 and 112,569.20

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Solution

The fourth proportional to 224,932.40, 337,301.40 and 112,569.20 is: 168,805.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,932.40 : 337,301.40 = 112,569.20 : x
  2. Step 2: Convert to fraction form
    224,932.40/337,301.40 = 112,569.20/x
  3. Step 3: Cross multiply
    224,932.40x = 337,301.40 × 112,569.20
  4. Step 4: Simplify right side
    224,932.40x = 37,969,748,756.88
  5. Step 5: Solve for x
    x = 37,969,748,756.88/224,932.40
  6. Step 6: Final answer
    x = 168,805.16

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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.