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Finding the Fourth Proportional to 344,949.20, 476,037.17 and 194,046.20

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Solution

The fourth proportional to 344,949.20, 476,037.17 and 194,046.20 is: 267,787.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,949.20 : 476,037.17 = 194,046.20 : x
  2. Step 2: Convert to fraction form
    344,949.20/476,037.17 = 194,046.20/x
  3. Step 3: Cross multiply
    344,949.20x = 476,037.17 × 194,046.20
  4. Step 4: Simplify right side
    344,949.20x = 92,373,200,546.84
  5. Step 5: Solve for x
    x = 92,373,200,546.84/344,949.20
  6. Step 6: Final answer
    x = 267,787.84

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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.