Home / 377,788.20-566,682.30-336,453.90

Finding the Fourth Proportional to 377,788.20, 566,682.30 and 336,453.90

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Solution

The fourth proportional to 377,788.20, 566,682.30 and 336,453.90 is: 504,680.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,788.20 : 566,682.30 = 336,453.90 : x
  2. Step 2: Convert to fraction form
    377,788.20/566,682.30 = 336,453.90/x
  3. Step 3: Cross multiply
    377,788.20x = 566,682.30 × 336,453.90
  4. Step 4: Simplify right side
    377,788.20x = 190,662,469,895.97
  5. Step 5: Solve for x
    x = 190,662,469,895.97/377,788.20
  6. Step 6: Final answer
    x = 504,680.85

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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.