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Finding the Third Proportional to 15,818.25 and 32,091

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Solution

The third proportional to 15,818.25 and 32,091 is: 65,104.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,818.25 : 32,091 = 32,091 : x
  2. Step 2: Convert to fraction form
    15,818.25/32,091 = 32,091/x
  3. Step 3: Cross multiply
    15,818.25x = 32,091 × 32,091
  4. Step 4: Simplify right side
    15,818.25x = 1,029,832,281
  5. Step 5: Solve for x
    x = 1,029,832,281/15,818.25
  6. Step 6: Final answer
    x = 65,104.06

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.