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Finding the Third Proportional to 7,793.72 and 17,045.44

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Solution

The third proportional to 7,793.72 and 17,045.44 is: 37,279.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,793.72 : 17,045.44 = 17,045.44 : x
  2. Step 2: Convert to fraction form
    7,793.72/17,045.44 = 17,045.44/x
  3. Step 3: Cross multiply
    7,793.72x = 17,045.44 × 17,045.44
  4. Step 4: Simplify right side
    7,793.72x = 290,546,939.57
  5. Step 5: Solve for x
    x = 290,546,939.57/7,793.72
  6. Step 6: Final answer
    x = 37,279.63

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.