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Finding the Fourth Proportional to 444,350.97, 613,189.17 and 253,425.87

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Solution

The fourth proportional to 444,350.97, 613,189.17 and 253,425.87 is: 349,719.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,350.97 : 613,189.17 = 253,425.87 : x
  2. Step 2: Convert to fraction form
    444,350.97/613,189.17 = 253,425.87/x
  3. Step 3: Cross multiply
    444,350.97x = 613,189.17 × 253,425.87
  4. Step 4: Simplify right side
    444,350.97x = 155,397,998,881.83
  5. Step 5: Solve for x
    x = 155,397,998,881.83/444,350.97
  6. Step 6: Final answer
    x = 349,719.05

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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.