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Finding the Third Proportional to 344,976 and 754,080

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Solution

The third proportional to 344,976 and 754,080 is: 1,648,336.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,976 : 754,080 = 754,080 : x
  2. Step 2: Convert to fraction form
    344,976/754,080 = 754,080/x
  3. Step 3: Cross multiply
    344,976x = 754,080 × 754,080
  4. Step 4: Simplify right side
    344,976x = 568,636,646,400
  5. Step 5: Solve for x
    x = 568,636,646,400/344,976
  6. Step 6: Final answer
    x = 1,648,336.83

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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.