Home / 297,211.38-445,889.68-94,807.52

Finding the Fourth Proportional to 297,211.38, 445,889.68 and 94,807.52

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Solution

The fourth proportional to 297,211.38, 445,889.68 and 94,807.52 is: 142,234.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,211.38 : 445,889.68 = 94,807.52 : x
  2. Step 2: Convert to fraction form
    297,211.38/445,889.68 = 94,807.52/x
  3. Step 3: Cross multiply
    297,211.38x = 445,889.68 × 94,807.52
  4. Step 4: Simplify right side
    297,211.38x = 42,273,694,754.39
  5. Step 5: Solve for x
    x = 42,273,694,754.39/297,211.38
  6. Step 6: Final answer
    x = 142,234.44

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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.