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Finding the Fourth Proportional to 295,806.62, 444,123.06 and 151,813.17

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Solution

The fourth proportional to 295,806.62, 444,123.06 and 151,813.17 is: 227,931.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,806.62 : 444,123.06 = 151,813.17 : x
  2. Step 2: Convert to fraction form
    295,806.62/444,123.06 = 151,813.17/x
  3. Step 3: Cross multiply
    295,806.62x = 444,123.06 × 151,813.17
  4. Step 4: Simplify right side
    295,806.62x = 67,423,729,608.70
  5. Step 5: Solve for x
    x = 67,423,729,608.70/295,806.62
  6. Step 6: Final answer
    x = 227,931.78

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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.