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Finding the Third Proportional to 182,172 and 254,745

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Solution

The third proportional to 182,172 and 254,745 is: 356,229.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,172 : 254,745 = 254,745 : x
  2. Step 2: Convert to fraction form
    182,172/254,745 = 254,745/x
  3. Step 3: Cross multiply
    182,172x = 254,745 × 254,745
  4. Step 4: Simplify right side
    182,172x = 64,895,015,025
  5. Step 5: Solve for x
    x = 64,895,015,025/182,172
  6. Step 6: Final answer
    x = 356,229.36

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.