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Finding the Third Proportional to 427.50 and 601

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Solution

The third proportional to 427.50 and 601 is: 844.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    427.50 : 601 = 601 : x
  2. Step 2: Convert to fraction form
    427.50/601 = 601/x
  3. Step 3: Cross multiply
    427.50x = 601 × 601
  4. Step 4: Simplify right side
    427.50x = 361,201
  5. Step 5: Solve for x
    x = 361,201/427.50
  6. Step 6: Final answer
    x = 844.91

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.