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Finding the Third Proportional to 17,716.50 and 27,794.25

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Solution

The third proportional to 17,716.50 and 27,794.25 is: 43,604.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,716.50 : 27,794.25 = 27,794.25 : x
  2. Step 2: Convert to fraction form
    17,716.50/27,794.25 = 27,794.25/x
  3. Step 3: Cross multiply
    17,716.50x = 27,794.25 × 27,794.25
  4. Step 4: Simplify right side
    17,716.50x = 772,520,333.06
  5. Step 5: Solve for x
    x = 772,520,333.06/17,716.50
  6. Step 6: Final answer
    x = 43,604.57

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.