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Finding the Third Proportional to 200.06 and 268.03

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Solution

The third proportional to 200.06 and 268.03 is: 359.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    200.06 : 268.03 = 268.03 : x
  2. Step 2: Convert to fraction form
    200.06/268.03 = 268.03/x
  3. Step 3: Cross multiply
    200.06x = 268.03 × 268.03
  4. Step 4: Simplify right side
    200.06x = 71,840.75
  5. Step 5: Solve for x
    x = 71,840.75/200.06
  6. Step 6: Final answer
    x = 359.09

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.