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Finding the Fourth Proportional to 246.62, 371.60 and 204.24

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Solution

The fourth proportional to 246.62, 371.60 and 204.24 is: 307.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.62 : 371.60 = 204.24 : x
  2. Step 2: Convert to fraction form
    246.62/371.60 = 204.24/x
  3. Step 3: Cross multiply
    246.62x = 371.60 × 204.24
  4. Step 4: Simplify right side
    246.62x = 75,895.58
  5. Step 5: Solve for x
    x = 75,895.58/246.62
  6. Step 6: Final answer
    x = 307.74

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.