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Finding the Fourth Proportional to 444,402.29, 613,270.78 and 240,448.73

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Solution

The fourth proportional to 444,402.29, 613,270.78 and 240,448.73 is: 331,816.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,402.29 : 613,270.78 = 240,448.73 : x
  2. Step 2: Convert to fraction form
    444,402.29/613,270.78 = 240,448.73/x
  3. Step 3: Cross multiply
    444,402.29x = 613,270.78 × 240,448.73
  4. Step 4: Simplify right side
    444,402.29x = 147,460,181,730.29
  5. Step 5: Solve for x
    x = 147,460,181,730.29/444,402.29
  6. Step 6: Final answer
    x = 331,816.88

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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.