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Finding the Third Proportional to 327 and 467.50

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Solution

The third proportional to 327 and 467.50 is: 668.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    327 : 467.50 = 467.50 : x
  2. Step 2: Convert to fraction form
    327/467.50 = 467.50/x
  3. Step 3: Cross multiply
    327x = 467.50 × 467.50
  4. Step 4: Simplify right side
    327x = 218,556.25
  5. Step 5: Solve for x
    x = 218,556.25/327
  6. Step 6: Final answer
    x = 668.37

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.