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Finding the Fourth Proportional to 444,737.43, 667,230.84 and 178,684.74

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Solution

The fourth proportional to 444,737.43, 667,230.84 and 178,684.74 is: 268,077.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,737.43 : 667,230.84 = 178,684.74 : x
  2. Step 2: Convert to fraction form
    444,737.43/667,230.84 = 178,684.74/x
  3. Step 3: Cross multiply
    444,737.43x = 667,230.84 × 178,684.74
  4. Step 4: Simplify right side
    444,737.43x = 119,223,969,165.38
  5. Step 5: Solve for x
    x = 119,223,969,165.38/444,737.43
  6. Step 6: Final answer
    x = 268,077.21

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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.