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Finding the Third Proportional to 19,175.91 and 41,016.38

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Solution

The third proportional to 19,175.91 and 41,016.38 is: 87,732.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,175.91 : 41,016.38 = 41,016.38 : x
  2. Step 2: Convert to fraction form
    19,175.91/41,016.38 = 41,016.38/x
  3. Step 3: Cross multiply
    19,175.91x = 41,016.38 × 41,016.38
  4. Step 4: Simplify right side
    19,175.91x = 1,682,343,018.14
  5. Step 5: Solve for x
    x = 1,682,343,018.14/19,175.91
  6. Step 6: Final answer
    x = 87,732.13

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.