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Finding the Fourth Proportional to 267,234.30, 368,783.49 and 146,377.61

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Solution

The fourth proportional to 267,234.30, 368,783.49 and 146,377.61 is: 202,001.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,234.30 : 368,783.49 = 146,377.61 : x
  2. Step 2: Convert to fraction form
    267,234.30/368,783.49 = 146,377.61/x
  3. Step 3: Cross multiply
    267,234.30x = 368,783.49 × 146,377.61
  4. Step 4: Simplify right side
    267,234.30x = 53,981,644,029.74
  5. Step 5: Solve for x
    x = 53,981,644,029.74/267,234.30
  6. Step 6: Final answer
    x = 202,001.18

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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.