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Finding the Third Proportional to 199,576 and 236,481

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Solution

The third proportional to 199,576 and 236,481 is: 280,210.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,576 : 236,481 = 236,481 : x
  2. Step 2: Convert to fraction form
    199,576/236,481 = 236,481/x
  3. Step 3: Cross multiply
    199,576x = 236,481 × 236,481
  4. Step 4: Simplify right side
    199,576x = 55,923,263,361
  5. Step 5: Solve for x
    x = 55,923,263,361/199,576
  6. Step 6: Final answer
    x = 280,210.36

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Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.