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Finding the Third Proportional to 264.50 and 397

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Solution

The third proportional to 264.50 and 397 is: 595.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    264.50 : 397 = 397 : x
  2. Step 2: Convert to fraction form
    264.50/397 = 397/x
  3. Step 3: Cross multiply
    264.50x = 397 × 397
  4. Step 4: Simplify right side
    264.50x = 157,609
  5. Step 5: Solve for x
    x = 157,609/264.50
  6. Step 6: Final answer
    x = 595.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.