Home / 322,150.70-444,251.55-296,722.22

Finding the Fourth Proportional to 322,150.70, 444,251.55 and 296,722.22

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Solution

The fourth proportional to 322,150.70, 444,251.55 and 296,722.22 is: 409,185.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,150.70 : 444,251.55 = 296,722.22 : x
  2. Step 2: Convert to fraction form
    322,150.70/444,251.55 = 296,722.22/x
  3. Step 3: Cross multiply
    322,150.70x = 444,251.55 × 296,722.22
  4. Step 4: Simplify right side
    322,150.70x = 131,819,306,154.44
  5. Step 5: Solve for x
    x = 131,819,306,154.44/322,150.70
  6. Step 6: Final answer
    x = 409,185.22

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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.