Home / 247,819.25-371,915.82-114,792.84

Finding the Fourth Proportional to 247,819.25, 371,915.82 and 114,792.84

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Solution

The fourth proportional to 247,819.25, 371,915.82 and 114,792.84 is: 172,275.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,819.25 : 371,915.82 = 114,792.84 : x
  2. Step 2: Convert to fraction form
    247,819.25/371,915.82 = 114,792.84/x
  3. Step 3: Cross multiply
    247,819.25x = 371,915.82 × 114,792.84
  4. Step 4: Simplify right side
    247,819.25x = 42,693,273,218.73
  5. Step 5: Solve for x
    x = 42,693,273,218.73/247,819.25
  6. Step 6: Final answer
    x = 172,275.86

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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.