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Finding the Third Proportional to 7,905 and 17,016

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Solution

The third proportional to 7,905 and 17,016 is: 36,627.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,905 : 17,016 = 17,016 : x
  2. Step 2: Convert to fraction form
    7,905/17,016 = 17,016/x
  3. Step 3: Cross multiply
    7,905x = 17,016 × 17,016
  4. Step 4: Simplify right side
    7,905x = 289,544,256
  5. Step 5: Solve for x
    x = 289,544,256/7,905
  6. Step 6: Final answer
    x = 36,627.99

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.