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Finding the Fourth Proportional to 376,067.80, 564,101.70 and 226,768.60

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Solution

The fourth proportional to 376,067.80, 564,101.70 and 226,768.60 is: 340,152.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,067.80 : 564,101.70 = 226,768.60 : x
  2. Step 2: Convert to fraction form
    376,067.80/564,101.70 = 226,768.60/x
  3. Step 3: Cross multiply
    376,067.80x = 564,101.70 × 226,768.60
  4. Step 4: Simplify right side
    376,067.80x = 127,920,552,766.62
  5. Step 5: Solve for x
    x = 127,920,552,766.62/376,067.80
  6. Step 6: Final answer
    x = 340,152.90

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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.