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Finding the Fourth Proportional to 227,493.80, 341,240.66 and 122,167.88

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Solution

The fourth proportional to 227,493.80, 341,240.66 and 122,167.88 is: 183,251.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,493.80 : 341,240.66 = 122,167.88 : x
  2. Step 2: Convert to fraction form
    227,493.80/341,240.66 = 122,167.88/x
  3. Step 3: Cross multiply
    227,493.80x = 341,240.66 × 122,167.88
  4. Step 4: Simplify right side
    227,493.80x = 41,688,648,002.00
  5. Step 5: Solve for x
    x = 41,688,648,002.00/227,493.80
  6. Step 6: Final answer
    x = 183,251.80

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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.