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Finding the Third Proportional to 701,576 and 1,515,418

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Solution

The third proportional to 701,576 and 1,515,418 is: 3,273,332.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,576 : 1,515,418 = 1,515,418 : x
  2. Step 2: Convert to fraction form
    701,576/1,515,418 = 1,515,418/x
  3. Step 3: Cross multiply
    701,576x = 1,515,418 × 1,515,418
  4. Step 4: Simplify right side
    701,576x = 2,296,491,714,724
  5. Step 5: Solve for x
    x = 2,296,491,714,724/701,576
  6. Step 6: Final answer
    x = 3,273,332.77

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.