Home / 451,819.25-676,806.21-252,245.92

Finding the Fourth Proportional to 451,819.25, 676,806.21 and 252,245.92

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Solution

The fourth proportional to 451,819.25, 676,806.21 and 252,245.92 is: 377,853.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,819.25 : 676,806.21 = 252,245.92 : x
  2. Step 2: Convert to fraction form
    451,819.25/676,806.21 = 252,245.92/x
  3. Step 3: Cross multiply
    451,819.25x = 676,806.21 × 252,245.92
  4. Step 4: Simplify right side
    451,819.25x = 170,721,605,103.16
  5. Step 5: Solve for x
    x = 170,721,605,103.16/451,819.25
  6. Step 6: Final answer
    x = 377,853.77

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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.