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Finding the Third Proportional to 174.75 and 190

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Solution

The third proportional to 174.75 and 190 is: 206.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    174.75 : 190 = 190 : x
  2. Step 2: Convert to fraction form
    174.75/190 = 190/x
  3. Step 3: Cross multiply
    174.75x = 190 × 190
  4. Step 4: Simplify right side
    174.75x = 36,100
  5. Step 5: Solve for x
    x = 36,100/174.75
  6. Step 6: Final answer
    x = 206.58

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These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.