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Finding the Fourth Proportional to 444,771.07, 613,781.49 and 240,817.78

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Solution

The fourth proportional to 444,771.07, 613,781.49 and 240,817.78 is: 332,327.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,771.07 : 613,781.49 = 240,817.78 : x
  2. Step 2: Convert to fraction form
    444,771.07/613,781.49 = 240,817.78/x
  3. Step 3: Cross multiply
    444,771.07x = 613,781.49 × 240,817.78
  4. Step 4: Simplify right side
    444,771.07x = 147,809,491,553.90
  5. Step 5: Solve for x
    x = 147,809,491,553.90/444,771.07
  6. Step 6: Final answer
    x = 332,327.13

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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.