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Finding the Third Proportional to 274.25 and 599.88

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Solution

The third proportional to 274.25 and 599.88 is: 1,312.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    274.25 : 599.88 = 599.88 : x
  2. Step 2: Convert to fraction form
    274.25/599.88 = 599.88/x
  3. Step 3: Cross multiply
    274.25x = 599.88 × 599.88
  4. Step 4: Simplify right side
    274.25x = 359,850.02
  5. Step 5: Solve for x
    x = 359,850.02/274.25
  6. Step 6: Final answer
    x = 1,312.12

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.