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Finding the Fourth Proportional to 444,744.20, 613,739.54 and 240,793.46

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Solution

The fourth proportional to 444,744.20, 613,739.54 and 240,793.46 is: 332,290.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,744.20 : 613,739.54 = 240,793.46 : x
  2. Step 2: Convert to fraction form
    444,744.20/613,739.54 = 240,793.46/x
  3. Step 3: Cross multiply
    444,744.20x = 613,739.54 × 240,793.46
  4. Step 4: Simplify right side
    444,744.20x = 147,784,467,375.41
  5. Step 5: Solve for x
    x = 147,784,467,375.41/444,744.20
  6. Step 6: Final answer
    x = 332,290.94

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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.