Home / 222,747.87-333,323.65-192,865.20

Finding the Fourth Proportional to 222,747.87, 333,323.65 and 192,865.20

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Solution

The fourth proportional to 222,747.87, 333,323.65 and 192,865.20 is: 288,606.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,747.87 : 333,323.65 = 192,865.20 : x
  2. Step 2: Convert to fraction form
    222,747.87/333,323.65 = 192,865.20/x
  3. Step 3: Cross multiply
    222,747.87x = 333,323.65 × 192,865.20
  4. Step 4: Simplify right side
    222,747.87x = 64,286,529,791.04
  5. Step 5: Solve for x
    x = 64,286,529,791.04/222,747.87
  6. Step 6: Final answer
    x = 288,606.72

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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.