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Finding the Fourth Proportional to 246.22, 369.26 and 217.37

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Solution

The fourth proportional to 246.22, 369.26 and 217.37 is: 325.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.22 : 369.26 = 217.37 : x
  2. Step 2: Convert to fraction form
    246.22/369.26 = 217.37/x
  3. Step 3: Cross multiply
    246.22x = 369.26 × 217.37
  4. Step 4: Simplify right side
    246.22x = 80,264.62
  5. Step 5: Solve for x
    x = 80,264.62/246.22
  6. Step 6: Final answer
    x = 325.98

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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.