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Finding the Third Proportional to 8,206.13 and 17,897.25

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Solution

The third proportional to 8,206.13 and 17,897.25 is: 39,033.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,206.13 : 17,897.25 = 17,897.25 : x
  2. Step 2: Convert to fraction form
    8,206.13/17,897.25 = 17,897.25/x
  3. Step 3: Cross multiply
    8,206.13x = 17,897.25 × 17,897.25
  4. Step 4: Simplify right side
    8,206.13x = 320,311,557.56
  5. Step 5: Solve for x
    x = 320,311,557.56/8,206.13
  6. Step 6: Final answer
    x = 39,033.23

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.