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Finding the Fourth Proportional to 362.34, 500 and 222.46

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Solution

The fourth proportional to 362.34, 500 and 222.46 is: 306.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    362.34 : 500 = 222.46 : x
  2. Step 2: Convert to fraction form
    362.34/500 = 222.46/x
  3. Step 3: Cross multiply
    362.34x = 500 × 222.46
  4. Step 4: Simplify right side
    362.34x = 111,230
  5. Step 5: Solve for x
    x = 111,230/362.34
  6. Step 6: Final answer
    x = 306.98

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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.