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Finding the Fourth Proportional to 227,375.79, 341,005.52 and 67,414.32

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Solution

The fourth proportional to 227,375.79, 341,005.52 and 67,414.32 is: 101,104.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,375.79 : 341,005.52 = 67,414.32 : x
  2. Step 2: Convert to fraction form
    227,375.79/341,005.52 = 67,414.32/x
  3. Step 3: Cross multiply
    227,375.79x = 341,005.52 × 67,414.32
  4. Step 4: Simplify right side
    227,375.79x = 22,988,656,188.75
  5. Step 5: Solve for x
    x = 22,988,656,188.75/227,375.79
  6. Step 6: Final answer
    x = 101,104.24

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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.