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Finding the Fourth Proportional to 444,726.60, 613,718.20 and 240,772.12

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Solution

The fourth proportional to 444,726.60, 613,718.20 and 240,772.12 is: 332,263.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,726.60 : 613,718.20 = 240,772.12 : x
  2. Step 2: Convert to fraction form
    444,726.60/613,718.20 = 240,772.12/x
  3. Step 3: Cross multiply
    444,726.60x = 613,718.20 × 240,772.12
  4. Step 4: Simplify right side
    444,726.60x = 147,766,232,096.58
  5. Step 5: Solve for x
    x = 147,766,232,096.58/444,726.60
  6. Step 6: Final answer
    x = 332,263.08

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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.