Home / 222,150.24-332,930.12-192,428.91

Finding the Fourth Proportional to 222,150.24, 332,930.12 and 192,428.91

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Solution

The fourth proportional to 222,150.24, 332,930.12 and 192,428.91 is: 288,387.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,150.24 : 332,930.12 = 192,428.91 : x
  2. Step 2: Convert to fraction form
    222,150.24/332,930.12 = 192,428.91/x
  3. Step 3: Cross multiply
    222,150.24x = 332,930.12 × 192,428.91
  4. Step 4: Simplify right side
    222,150.24x = 64,065,379,135.62
  5. Step 5: Solve for x
    x = 64,065,379,135.62/222,150.24
  6. Step 6: Final answer
    x = 288,387.62

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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.