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Finding the Fourth Proportional to 444,556.92, 613,543.50 and 331,182.84

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Solution

The fourth proportional to 444,556.92, 613,543.50 and 331,182.84 is: 457,073.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,556.92 : 613,543.50 = 331,182.84 : x
  2. Step 2: Convert to fraction form
    444,556.92/613,543.50 = 331,182.84/x
  3. Step 3: Cross multiply
    444,556.92x = 613,543.50 × 331,182.84
  4. Step 4: Simplify right side
    444,556.92x = 203,195,078,793.54
  5. Step 5: Solve for x
    x = 203,195,078,793.54/444,556.92
  6. Step 6: Final answer
    x = 457,073.26

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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.