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Finding the Fourth Proportional to 246.21, 369.29 and 63.61

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Solution

The fourth proportional to 246.21, 369.29 and 63.61 is: 95.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.21 : 369.29 = 63.61 : x
  2. Step 2: Convert to fraction form
    246.21/369.29 = 63.61/x
  3. Step 3: Cross multiply
    246.21x = 369.29 × 63.61
  4. Step 4: Simplify right side
    246.21x = 23,490.54
  5. Step 5: Solve for x
    x = 23,490.54/246.21
  6. Step 6: Final answer
    x = 95.41

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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.