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Finding the Fourth Proportional to 444,794.80, 667,542.84 and 164,392.24

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Solution

The fourth proportional to 444,794.80, 667,542.84 and 164,392.24 is: 246,717.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,794.80 : 667,542.84 = 164,392.24 : x
  2. Step 2: Convert to fraction form
    444,794.80/667,542.84 = 164,392.24/x
  3. Step 3: Cross multiply
    444,794.80x = 667,542.84 × 164,392.24
  4. Step 4: Simplify right side
    444,794.80x = 109,738,862,763.56
  5. Step 5: Solve for x
    x = 109,738,862,763.56/444,794.80
  6. Step 6: Final answer
    x = 246,717.95

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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.