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Finding the Third Proportional to 119 and 173.50

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Solution

The third proportional to 119 and 173.50 is: 252.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    119 : 173.50 = 173.50 : x
  2. Step 2: Convert to fraction form
    119/173.50 = 173.50/x
  3. Step 3: Cross multiply
    119x = 173.50 × 173.50
  4. Step 4: Simplify right side
    119x = 30,102.25
  5. Step 5: Solve for x
    x = 30,102.25/119
  6. Step 6: Final answer
    x = 252.96

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.