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Finding the Third Proportional to 141.50 and 200

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Solution

The third proportional to 141.50 and 200 is: 282.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    141.50 : 200 = 200 : x
  2. Step 2: Convert to fraction form
    141.50/200 = 200/x
  3. Step 3: Cross multiply
    141.50x = 200 × 200
  4. Step 4: Simplify right side
    141.50x = 40,000
  5. Step 5: Solve for x
    x = 40,000/141.50
  6. Step 6: Final answer
    x = 282.69

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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.