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Finding the Fourth Proportional to 444,856.31, 613,898.61 and 240,902.54

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Solution

The fourth proportional to 444,856.31, 613,898.61 and 240,902.54 is: 332,443.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,856.31 : 613,898.61 = 240,902.54 : x
  2. Step 2: Convert to fraction form
    444,856.31/613,898.61 = 240,902.54/x
  3. Step 3: Cross multiply
    444,856.31x = 613,898.61 × 240,902.54
  4. Step 4: Simplify right side
    444,856.31x = 147,889,734,451.47
  5. Step 5: Solve for x
    x = 147,889,734,451.47/444,856.31
  6. Step 6: Final answer
    x = 332,443.83

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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.