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Finding the Fourth Proportional to 444,601.78, 613,550.37 and 240,652.66

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Solution

The fourth proportional to 444,601.78, 613,550.37 and 240,652.66 is: 332,100.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,601.78 : 613,550.37 = 240,652.66 : x
  2. Step 2: Convert to fraction form
    444,601.78/613,550.37 = 240,652.66/x
  3. Step 3: Cross multiply
    444,601.78x = 613,550.37 × 240,652.66
  4. Step 4: Simplify right side
    444,601.78x = 147,652,528,584.48
  5. Step 5: Solve for x
    x = 147,652,528,584.48/444,601.78
  6. Step 6: Final answer
    x = 332,100.62

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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.