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Finding the Third Proportional to 274.75 and 304

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Solution

The third proportional to 274.75 and 304 is: 336.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    274.75 : 304 = 304 : x
  2. Step 2: Convert to fraction form
    274.75/304 = 304/x
  3. Step 3: Cross multiply
    274.75x = 304 × 304
  4. Step 4: Simplify right side
    274.75x = 92,416
  5. Step 5: Solve for x
    x = 92,416/274.75
  6. Step 6: Final answer
    x = 336.36

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These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.