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Finding the Fourth Proportional to 444,677.97, 613,654.89 and 240,728.84

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Solution

The fourth proportional to 444,677.97, 613,654.89 and 240,728.84 is: 332,205.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,677.97 : 613,654.89 = 240,728.84 : x
  2. Step 2: Convert to fraction form
    444,677.97/613,654.89 = 240,728.84/x
  3. Step 3: Cross multiply
    444,677.97x = 613,654.89 × 240,728.84
  4. Step 4: Simplify right side
    444,677.97x = 147,724,426,761.75
  5. Step 5: Solve for x
    x = 147,724,426,761.75/444,677.97
  6. Step 6: Final answer
    x = 332,205.41

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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.