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Finding the Fourth Proportional to 175.91, 241.41 and 171.32

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Solution

The fourth proportional to 175.91, 241.41 and 171.32 is: 235.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    175.91 : 241.41 = 171.32 : x
  2. Step 2: Convert to fraction form
    175.91/241.41 = 171.32/x
  3. Step 3: Cross multiply
    175.91x = 241.41 × 171.32
  4. Step 4: Simplify right side
    175.91x = 41,357.80
  5. Step 5: Solve for x
    x = 41,357.80/175.91
  6. Step 6: Final answer
    x = 235.11

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.