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Finding the Fourth Proportional to 606,942.38, 910,512.12 and 227,892.98

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Solution

The fourth proportional to 606,942.38, 910,512.12 and 227,892.98 is: 341,876.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,942.38 : 910,512.12 = 227,892.98 : x
  2. Step 2: Convert to fraction form
    606,942.38/910,512.12 = 227,892.98/x
  3. Step 3: Cross multiply
    606,942.38x = 910,512.12 × 227,892.98
  4. Step 4: Simplify right side
    606,942.38x = 207,499,320,352.92
  5. Step 5: Solve for x
    x = 207,499,320,352.92/606,942.38
  6. Step 6: Final answer
    x = 341,876.47

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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.