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Finding the Third Proportional to 17,995 and 28,166

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Solution

The third proportional to 17,995 and 28,166 is: 44,085.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,995 : 28,166 = 28,166 : x
  2. Step 2: Convert to fraction form
    17,995/28,166 = 28,166/x
  3. Step 3: Cross multiply
    17,995x = 28,166 × 28,166
  4. Step 4: Simplify right side
    17,995x = 793,323,556
  5. Step 5: Solve for x
    x = 793,323,556/17,995
  6. Step 6: Final answer
    x = 44,085.78

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.