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Finding the Fourth Proportional to 361,843.73, 499,404.14 and 200,750.67

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Solution

The fourth proportional to 361,843.73, 499,404.14 and 200,750.67 is: 277,069.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,843.73 : 499,404.14 = 200,750.67 : x
  2. Step 2: Convert to fraction form
    361,843.73/499,404.14 = 200,750.67/x
  3. Step 3: Cross multiply
    361,843.73x = 499,404.14 × 200,750.67
  4. Step 4: Simplify right side
    361,843.73x = 100,255,714,702.02
  5. Step 5: Solve for x
    x = 100,255,714,702.02/361,843.73
  6. Step 6: Final answer
    x = 277,069.10

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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.