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Finding the Fourth Proportional to 267,548.48, 369,217.96 and 146,691.64

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Solution

The fourth proportional to 267,548.48, 369,217.96 and 146,691.64 is: 202,435.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,548.48 : 369,217.96 = 146,691.64 : x
  2. Step 2: Convert to fraction form
    267,548.48/369,217.96 = 146,691.64/x
  3. Step 3: Cross multiply
    267,548.48x = 369,217.96 × 146,691.64
  4. Step 4: Simplify right side
    267,548.48x = 54,161,188,069.85
  5. Step 5: Solve for x
    x = 54,161,188,069.85/267,548.48
  6. Step 6: Final answer
    x = 202,435.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.