Home / 297,212.38-445,891.18-94,808.52

Finding the Fourth Proportional to 297,212.38, 445,891.18 and 94,808.52

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Solution

The fourth proportional to 297,212.38, 445,891.18 and 94,808.52 is: 142,235.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,212.38 : 445,891.18 = 94,808.52 : x
  2. Step 2: Convert to fraction form
    297,212.38/445,891.18 = 94,808.52/x
  3. Step 3: Cross multiply
    297,212.38x = 445,891.18 × 94,808.52
  4. Step 4: Simplify right side
    297,212.38x = 42,274,282,856.85
  5. Step 5: Solve for x
    x = 42,274,282,856.85/297,212.38
  6. Step 6: Final answer
    x = 142,235.94

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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.