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Finding the Third Proportional to 57,797 and 126,178

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Solution

The third proportional to 57,797 and 126,178 is: 275,462.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,797 : 126,178 = 126,178 : x
  2. Step 2: Convert to fraction form
    57,797/126,178 = 126,178/x
  3. Step 3: Cross multiply
    57,797x = 126,178 × 126,178
  4. Step 4: Simplify right side
    57,797x = 15,920,887,684
  5. Step 5: Solve for x
    x = 15,920,887,684/57,797
  6. Step 6: Final answer
    x = 275,462.18

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.