Home / 222,747.37-333,322.90-192,864.70

Finding the Fourth Proportional to 222,747.37, 333,322.90 and 192,864.70

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Solution

The fourth proportional to 222,747.37, 333,322.90 and 192,864.70 is: 288,605.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,747.37 : 333,322.90 = 192,864.70 : x
  2. Step 2: Convert to fraction form
    222,747.37/333,322.90 = 192,864.70/x
  3. Step 3: Cross multiply
    222,747.37x = 333,322.90 × 192,864.70
  4. Step 4: Simplify right side
    222,747.37x = 64,286,218,962.85
  5. Step 5: Solve for x
    x = 64,286,218,962.85/222,747.37
  6. Step 6: Final answer
    x = 288,605.97

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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.