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Finding the Fourth Proportional to 444,321.65, 613,161.34 and 240,371.97

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Solution

The fourth proportional to 444,321.65, 613,161.34 and 240,371.97 is: 331,711.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,321.65 : 613,161.34 = 240,371.97 : x
  2. Step 2: Convert to fraction form
    444,321.65/613,161.34 = 240,371.97/x
  3. Step 3: Cross multiply
    444,321.65x = 613,161.34 × 240,371.97
  4. Step 4: Simplify right side
    444,321.65x = 147,386,801,124.48
  5. Step 5: Solve for x
    x = 147,386,801,124.48/444,321.65
  6. Step 6: Final answer
    x = 331,711.95

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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.