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Finding the Fourth Proportional to 444,718.80, 667,078.20 and 244,936.35

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Solution

The fourth proportional to 444,718.80, 667,078.20 and 244,936.35 is: 367,404.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,718.80 : 667,078.20 = 244,936.35 : x
  2. Step 2: Convert to fraction form
    444,718.80/667,078.20 = 244,936.35/x
  3. Step 3: Cross multiply
    444,718.80x = 667,078.20 × 244,936.35
  4. Step 4: Simplify right side
    444,718.80x = 163,391,699,472.57
  5. Step 5: Solve for x
    x = 163,391,699,472.57/444,718.80
  6. Step 6: Final answer
    x = 367,404.53

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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.