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Finding the Fourth Proportional to 246.82, 369.91 and 185.47

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Solution

The fourth proportional to 246.82, 369.91 and 185.47 is: 277.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.82 : 369.91 = 185.47 : x
  2. Step 2: Convert to fraction form
    246.82/369.91 = 185.47/x
  3. Step 3: Cross multiply
    246.82x = 369.91 × 185.47
  4. Step 4: Simplify right side
    246.82x = 68,607.21
  5. Step 5: Solve for x
    x = 68,607.21/246.82
  6. Step 6: Final answer
    x = 277.96

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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.