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Finding the Fourth Proportional to 362.17, 499.77 and 204.81

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Solution

The fourth proportional to 362.17, 499.77 and 204.81 is: 282.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    362.17 : 499.77 = 204.81 : x
  2. Step 2: Convert to fraction form
    362.17/499.77 = 204.81/x
  3. Step 3: Cross multiply
    362.17x = 499.77 × 204.81
  4. Step 4: Simplify right side
    362.17x = 102,357.89
  5. Step 5: Solve for x
    x = 102,357.89/362.17
  6. Step 6: Final answer
    x = 282.62

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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.