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Finding the Fourth Proportional to 362.05, 499.50 and 204.66

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Solution

The fourth proportional to 362.05, 499.50 and 204.66 is: 282.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    362.05 : 499.50 = 204.66 : x
  2. Step 2: Convert to fraction form
    362.05/499.50 = 204.66/x
  3. Step 3: Cross multiply
    362.05x = 499.50 × 204.66
  4. Step 4: Simplify right side
    362.05x = 102,226.93
  5. Step 5: Solve for x
    x = 102,226.93/362.05
  6. Step 6: Final answer
    x = 282.36

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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.