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Finding the Third Proportional to 239.75 and 501

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Solution

The third proportional to 239.75 and 501 is: 1,046.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    239.75 : 501 = 501 : x
  2. Step 2: Convert to fraction form
    239.75/501 = 501/x
  3. Step 3: Cross multiply
    239.75x = 501 × 501
  4. Step 4: Simplify right side
    239.75x = 251,001
  5. Step 5: Solve for x
    x = 251,001/239.75
  6. Step 6: Final answer
    x = 1,046.93

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.