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Finding the Third Proportional to 36,531 and 75,006

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Solution

The third proportional to 36,531 and 75,006 is: 154,003.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,531 : 75,006 = 75,006 : x
  2. Step 2: Convert to fraction form
    36,531/75,006 = 75,006/x
  3. Step 3: Cross multiply
    36,531x = 75,006 × 75,006
  4. Step 4: Simplify right side
    36,531x = 5,625,900,036
  5. Step 5: Solve for x
    x = 5,625,900,036/36,531
  6. Step 6: Final answer
    x = 154,003.45

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.