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Finding the Third Proportional to 192.88 and 270

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Solution

The third proportional to 192.88 and 270 is: 377.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    192.88 : 270 = 270 : x
  2. Step 2: Convert to fraction form
    192.88/270 = 270/x
  3. Step 3: Cross multiply
    192.88x = 270 × 270
  4. Step 4: Simplify right side
    192.88x = 72,900
  5. Step 5: Solve for x
    x = 72,900/192.88
  6. Step 6: Final answer
    x = 377.97

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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.