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Finding the Fourth Proportional to 227,493.34, 341,239.95 and 122,167.42

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Solution

The fourth proportional to 227,493.34, 341,239.95 and 122,167.42 is: 183,251.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,493.34 : 341,239.95 = 122,167.42 : x
  2. Step 2: Convert to fraction form
    227,493.34/341,239.95 = 122,167.42/x
  3. Step 3: Cross multiply
    227,493.34x = 341,239.95 × 122,167.42
  4. Step 4: Simplify right side
    227,493.34x = 41,688,404,292.43
  5. Step 5: Solve for x
    x = 41,688,404,292.43/227,493.34
  6. Step 6: Final answer
    x = 183,251.10

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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.