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Finding the Fourth Proportional to 444,712.38, 613,698.66 and 240,757.92

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Solution

The fourth proportional to 444,712.38, 613,698.66 and 240,757.92 is: 332,243.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,712.38 : 613,698.66 = 240,757.92 : x
  2. Step 2: Convert to fraction form
    444,712.38/613,698.66 = 240,757.92/x
  3. Step 3: Cross multiply
    444,712.38x = 613,698.66 × 240,757.92
  4. Step 4: Simplify right side
    444,712.38x = 147,752,812,888.39
  5. Step 5: Solve for x
    x = 147,752,812,888.39/444,712.38
  6. Step 6: Final answer
    x = 332,243.53

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1.5x scale

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.