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Finding the Third Proportional to 275,229 and 602,910

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Solution

The third proportional to 275,229 and 602,910 is: 1,320,720.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,229 : 602,910 = 602,910 : x
  2. Step 2: Convert to fraction form
    275,229/602,910 = 602,910/x
  3. Step 3: Cross multiply
    275,229x = 602,910 × 602,910
  4. Step 4: Simplify right side
    275,229x = 363,500,468,100
  5. Step 5: Solve for x
    x = 363,500,468,100/275,229
  6. Step 6: Final answer
    x = 1,320,720.08

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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.