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Finding the Third Proportional to 99 and 182.50

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Solution

The third proportional to 99 and 182.50 is: 336.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    99 : 182.50 = 182.50 : x
  2. Step 2: Convert to fraction form
    99/182.50 = 182.50/x
  3. Step 3: Cross multiply
    99x = 182.50 × 182.50
  4. Step 4: Simplify right side
    99x = 33,306.25
  5. Step 5: Solve for x
    x = 33,306.25/99
  6. Step 6: Final answer
    x = 336.43

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Why These Related Problems?

These problems maintain the same ratio (1.84) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.