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Finding the Third Proportional to 7,663.50 and 16,103.25

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Solution

The third proportional to 7,663.50 and 16,103.25 is: 33,837.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,663.50 : 16,103.25 = 16,103.25 : x
  2. Step 2: Convert to fraction form
    7,663.50/16,103.25 = 16,103.25/x
  3. Step 3: Cross multiply
    7,663.50x = 16,103.25 × 16,103.25
  4. Step 4: Simplify right side
    7,663.50x = 259,314,660.56
  5. Step 5: Solve for x
    x = 259,314,660.56/7,663.50
  6. Step 6: Final answer
    x = 33,837.63

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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.