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Finding the Third Proportional to 757,444 and 1,629,332

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Solution

The third proportional to 757,444 and 1,629,332 is: 3,504,843.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,444 : 1,629,332 = 1,629,332 : x
  2. Step 2: Convert to fraction form
    757,444/1,629,332 = 1,629,332/x
  3. Step 3: Cross multiply
    757,444x = 1,629,332 × 1,629,332
  4. Step 4: Simplify right side
    757,444x = 2,654,722,766,224
  5. Step 5: Solve for x
    x = 2,654,722,766,224/757,444
  6. Step 6: Final answer
    x = 3,504,843.61

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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.