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Finding the Fourth Proportional to 493,337.70, 739,787.85 and 226,961.10

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Solution

The fourth proportional to 493,337.70, 739,787.85 and 226,961.10 is: 340,341.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,337.70 : 739,787.85 = 226,961.10 : x
  2. Step 2: Convert to fraction form
    493,337.70/739,787.85 = 226,961.10/x
  3. Step 3: Cross multiply
    493,337.70x = 739,787.85 × 226,961.10
  4. Step 4: Simplify right side
    493,337.70x = 167,903,064,202.64
  5. Step 5: Solve for x
    x = 167,903,064,202.64/493,337.70
  6. Step 6: Final answer
    x = 340,341.04

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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.