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Finding the Fourth Proportional to 444,610.61, 613,564.22 and 240,663.97

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Solution

The fourth proportional to 444,610.61, 613,564.22 and 240,663.97 is: 332,117.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,610.61 : 613,564.22 = 240,663.97 : x
  2. Step 2: Convert to fraction form
    444,610.61/613,564.22 = 240,663.97/x
  3. Step 3: Cross multiply
    444,610.61x = 613,564.22 × 240,663.97
  4. Step 4: Simplify right side
    444,610.61x = 147,662,801,912.86
  5. Step 5: Solve for x
    x = 147,662,801,912.86/444,610.61
  6. Step 6: Final answer
    x = 332,117.14

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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.