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Finding the Fourth Proportional to 294,906.90, 441,777.15 and 273,911.70

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Solution

The fourth proportional to 294,906.90, 441,777.15 and 273,911.70 is: 410,325.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,906.90 : 441,777.15 = 273,911.70 : x
  2. Step 2: Convert to fraction form
    294,906.90/441,777.15 = 273,911.70/x
  3. Step 3: Cross multiply
    294,906.90x = 441,777.15 × 273,911.70
  4. Step 4: Simplify right side
    294,906.90x = 121,007,930,177.66
  5. Step 5: Solve for x
    x = 121,007,930,177.66/294,906.90
  6. Step 6: Final answer
    x = 410,325.87

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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.