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Finding the Third Proportional to 246.13 and 344.16

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Solution

The third proportional to 246.13 and 344.16 is: 481.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.13 : 344.16 = 344.16 : x
  2. Step 2: Convert to fraction form
    246.13/344.16 = 344.16/x
  3. Step 3: Cross multiply
    246.13x = 344.16 × 344.16
  4. Step 4: Simplify right side
    246.13x = 118,443.52
  5. Step 5: Solve for x
    x = 118,443.52/246.13
  6. Step 6: Final answer
    x = 481.23

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.