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Finding the Third Proportional to 343,755.56 and 740,169.56

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Solution

The third proportional to 343,755.56 and 740,169.56 is: 1,593,722.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,755.56 : 740,169.56 = 740,169.56 : x
  2. Step 2: Convert to fraction form
    343,755.56/740,169.56 = 740,169.56/x
  3. Step 3: Cross multiply
    343,755.56x = 740,169.56 × 740,169.56
  4. Step 4: Simplify right side
    343,755.56x = 547,850,981,251.44
  5. Step 5: Solve for x
    x = 547,850,981,251.44/343,755.56
  6. Step 6: Final answer
    x = 1,593,722.52

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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.