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Finding the Third Proportional to 73,249 and 156,866

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Solution

The third proportional to 73,249 and 156,866 is: 335,935.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,249 : 156,866 = 156,866 : x
  2. Step 2: Convert to fraction form
    73,249/156,866 = 156,866/x
  3. Step 3: Cross multiply
    73,249x = 156,866 × 156,866
  4. Step 4: Simplify right side
    73,249x = 24,606,941,956
  5. Step 5: Solve for x
    x = 24,606,941,956/73,249
  6. Step 6: Final answer
    x = 335,935.53

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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.