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Finding the Fourth Proportional to 246.88, 340.59 and 181.27

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Solution

The fourth proportional to 246.88, 340.59 and 181.27 is: 250.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.88 : 340.59 = 181.27 : x
  2. Step 2: Convert to fraction form
    246.88/340.59 = 181.27/x
  3. Step 3: Cross multiply
    246.88x = 340.59 × 181.27
  4. Step 4: Simplify right side
    246.88x = 61,738.75
  5. Step 5: Solve for x
    x = 61,738.75/246.88
  6. Step 6: Final answer
    x = 250.08

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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.