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Finding the Third Proportional to 126,295 and 270,102

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Solution

The third proportional to 126,295 and 270,102 is: 577,656.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,295 : 270,102 = 270,102 : x
  2. Step 2: Convert to fraction form
    126,295/270,102 = 270,102/x
  3. Step 3: Cross multiply
    126,295x = 270,102 × 270,102
  4. Step 4: Simplify right side
    126,295x = 72,955,090,404
  5. Step 5: Solve for x
    x = 72,955,090,404/126,295
  6. Step 6: Final answer
    x = 577,656.20

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.