Home / 297,340.06-445,910.12-107,760.73

Finding the Fourth Proportional to 297,340.06, 445,910.12 and 107,760.73

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Solution

The fourth proportional to 297,340.06, 445,910.12 and 107,760.73 is: 161,604.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,340.06 : 445,910.12 = 107,760.73 : x
  2. Step 2: Convert to fraction form
    297,340.06/445,910.12 = 107,760.73/x
  3. Step 3: Cross multiply
    297,340.06x = 445,910.12 × 107,760.73
  4. Step 4: Simplify right side
    297,340.06x = 48,051,600,045.59
  5. Step 5: Solve for x
    x = 48,051,600,045.59/297,340.06
  6. Step 6: Final answer
    x = 161,604.86

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1.5x scale

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.