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Finding the Fourth Proportional to 325,874.88, 449,724.96 and 182,680.92

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Solution

The fourth proportional to 325,874.88, 449,724.96 and 182,680.92 is: 252,109.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,874.88 : 449,724.96 = 182,680.92 : x
  2. Step 2: Convert to fraction form
    325,874.88/449,724.96 = 182,680.92/x
  3. Step 3: Cross multiply
    325,874.88x = 449,724.96 × 182,680.92
  4. Step 4: Simplify right side
    325,874.88x = 82,156,169,439.76
  5. Step 5: Solve for x
    x = 82,156,169,439.76/325,874.88
  6. Step 6: Final answer
    x = 252,109.55

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1.5x scale

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.