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Finding the Fourth Proportional to 226,052.70, 338,787.45 and 173,200.20

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Solution

The fourth proportional to 226,052.70, 338,787.45 and 173,200.20 is: 259,576.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,052.70 : 338,787.45 = 173,200.20 : x
  2. Step 2: Convert to fraction form
    226,052.70/338,787.45 = 173,200.20/x
  3. Step 3: Cross multiply
    226,052.70x = 338,787.45 × 173,200.20
  4. Step 4: Simplify right side
    226,052.70x = 58,678,054,097.49
  5. Step 5: Solve for x
    x = 58,678,054,097.49/226,052.70
  6. Step 6: Final answer
    x = 259,576.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.