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Finding the Fourth Proportional to 267,833.08, 369,470.10 and 158,874.04

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Solution

The fourth proportional to 267,833.08, 369,470.10 and 158,874.04 is: 219,163.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,833.08 : 369,470.10 = 158,874.04 : x
  2. Step 2: Convert to fraction form
    267,833.08/369,470.10 = 158,874.04/x
  3. Step 3: Cross multiply
    267,833.08x = 369,470.10 × 158,874.04
  4. Step 4: Simplify right side
    267,833.08x = 58,699,207,446.20
  5. Step 5: Solve for x
    x = 58,699,207,446.20/267,833.08
  6. Step 6: Final answer
    x = 219,163.40

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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.