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Finding the Fourth Proportional to 444,793.80, 667,541.34 and 164,391.24

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Solution

The fourth proportional to 444,793.80, 667,541.34 and 164,391.24 is: 246,716.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,793.80 : 667,541.34 = 164,391.24 : x
  2. Step 2: Convert to fraction form
    444,793.80/667,541.34 = 164,391.24/x
  3. Step 3: Cross multiply
    444,793.80x = 667,541.34 × 164,391.24
  4. Step 4: Simplify right side
    444,793.80x = 109,737,948,633.86
  5. Step 5: Solve for x
    x = 109,737,948,633.86/444,793.80
  6. Step 6: Final answer
    x = 246,716.45

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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.