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Finding the Fourth Proportional to 444,470.52, 613,364.61 and 240,516.96

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Solution

The fourth proportional to 444,470.52, 613,364.61 and 240,516.96 is: 331,910.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,470.52 : 613,364.61 = 240,516.96 : x
  2. Step 2: Convert to fraction form
    444,470.52/613,364.61 = 240,516.96/x
  3. Step 3: Cross multiply
    444,470.52x = 613,364.61 × 240,516.96
  4. Step 4: Simplify right side
    444,470.52x = 147,524,591,368.79
  5. Step 5: Solve for x
    x = 147,524,591,368.79/444,470.52
  6. Step 6: Final answer
    x = 331,910.86

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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.