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Finding the Third Proportional to 9,699.75 and 16,083.56

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Solution

The third proportional to 9,699.75 and 16,083.56 is: 26,668.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,699.75 : 16,083.56 = 16,083.56 : x
  2. Step 2: Convert to fraction form
    9,699.75/16,083.56 = 16,083.56/x
  3. Step 3: Cross multiply
    9,699.75x = 16,083.56 × 16,083.56
  4. Step 4: Simplify right side
    9,699.75x = 258,680,982.69
  5. Step 5: Solve for x
    x = 258,680,982.69/9,699.75
  6. Step 6: Final answer
    x = 26,668.83

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Why These Related Problems?

These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.