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Finding the Third Proportional to 7,310.25 and 15,546.94

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Solution

The third proportional to 7,310.25 and 15,546.94 is: 33,064.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310.25 : 15,546.94 = 15,546.94 : x
  2. Step 2: Convert to fraction form
    7,310.25/15,546.94 = 15,546.94/x
  3. Step 3: Cross multiply
    7,310.25x = 15,546.94 × 15,546.94
  4. Step 4: Simplify right side
    7,310.25x = 241,707,265.63
  5. Step 5: Solve for x
    x = 241,707,265.63/7,310.25
  6. Step 6: Final answer
    x = 33,064.16

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.