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Finding the Third Proportional to 126,064,720 and 270,961,760

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Solution

The third proportional to 126,064,720 and 270,961,760 is: 582,401,447.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,064,720 : 270,961,760 = 270,961,760 : x
  2. Step 2: Convert to fraction form
    126,064,720/270,961,760 = 270,961,760/x
  3. Step 3: Cross multiply
    126,064,720x = 270,961,760 × 270,961,760
  4. Step 4: Simplify right side
    126,064,720x = 73,420,275,382,297,600
  5. Step 5: Solve for x
    x = 73,420,275,382,297,600/126,064,720
  6. Step 6: Final answer
    x = 582,401,447.31

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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.