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Finding the Fourth Proportional to 605,916.71, 908,898.14 and 226,797.52

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Solution

The fourth proportional to 605,916.71, 908,898.14 and 226,797.52 is: 340,204.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,916.71 : 908,898.14 = 226,797.52 : x
  2. Step 2: Convert to fraction form
    605,916.71/908,898.14 = 226,797.52/x
  3. Step 3: Cross multiply
    605,916.71x = 908,898.14 × 226,797.52
  4. Step 4: Simplify right side
    605,916.71x = 206,135,844,084.61
  5. Step 5: Solve for x
    x = 206,135,844,084.61/605,916.71
  6. Step 6: Final answer
    x = 340,204.92

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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.