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Finding the Fourth Proportional to 362.14, 499.75 and 196.35

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Solution

The fourth proportional to 362.14, 499.75 and 196.35 is: 270.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    362.14 : 499.75 = 196.35 : x
  2. Step 2: Convert to fraction form
    362.14/499.75 = 196.35/x
  3. Step 3: Cross multiply
    362.14x = 499.75 × 196.35
  4. Step 4: Simplify right side
    362.14x = 98,125.91
  5. Step 5: Solve for x
    x = 98,125.91/362.14
  6. Step 6: Final answer
    x = 270.96

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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.