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Finding the Fourth Proportional to 352.00, 527.73 and 108.38

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Solution

The fourth proportional to 352.00, 527.73 and 108.38 is: 162.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    352.00 : 527.73 = 108.38 : x
  2. Step 2: Convert to fraction form
    352.00/527.73 = 108.38/x
  3. Step 3: Cross multiply
    352.00x = 527.73 × 108.38
  4. Step 4: Simplify right side
    352.00x = 57,195.38
  5. Step 5: Solve for x
    x = 57,195.38/352.00
  6. Step 6: Final answer
    x = 162.49

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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.