Home / 376,882.22-520,099.58-204,801.62

Finding the Fourth Proportional to 376,882.22, 520,099.58 and 204,801.62

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Solution

The fourth proportional to 376,882.22, 520,099.58 and 204,801.62 is: 282,627.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,882.22 : 520,099.58 = 204,801.62 : x
  2. Step 2: Convert to fraction form
    376,882.22/520,099.58 = 204,801.62/x
  3. Step 3: Cross multiply
    376,882.22x = 520,099.58 × 204,801.62
  4. Step 4: Simplify right side
    376,882.22x = 106,517,234,456.83
  5. Step 5: Solve for x
    x = 106,517,234,456.83/376,882.22
  6. Step 6: Final answer
    x = 282,627.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.