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Finding the Fourth Proportional to 283,364.92, 391,028.52 and 162,500.44

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Solution

The fourth proportional to 283,364.92, 391,028.52 and 162,500.44 is: 224,241.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,364.92 : 391,028.52 = 162,500.44 : x
  2. Step 2: Convert to fraction form
    283,364.92/391,028.52 = 162,500.44/x
  3. Step 3: Cross multiply
    283,364.92x = 391,028.52 × 162,500.44
  4. Step 4: Simplify right side
    283,364.92x = 63,542,306,552.55
  5. Step 5: Solve for x
    x = 63,542,306,552.55/283,364.92
  6. Step 6: Final answer
    x = 224,241.97

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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.