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Finding the Fourth Proportional to 241,251.28, 361,874.69 and 61,337.12

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Solution

The fourth proportional to 241,251.28, 361,874.69 and 61,337.12 is: 92,005.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,251.28 : 361,874.69 = 61,337.12 : x
  2. Step 2: Convert to fraction form
    241,251.28/361,874.69 = 61,337.12/x
  3. Step 3: Cross multiply
    241,251.28x = 361,874.69 × 61,337.12
  4. Step 4: Simplify right side
    241,251.28x = 22,196,349,399.45
  5. Step 5: Solve for x
    x = 22,196,349,399.45/241,251.28
  6. Step 6: Final answer
    x = 92,005.11

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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.