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Finding the Third Proportional to 200.06 and 274.41

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Solution

The third proportional to 200.06 and 274.41 is: 376.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    200.06 : 274.41 = 274.41 : x
  2. Step 2: Convert to fraction form
    200.06/274.41 = 274.41/x
  3. Step 3: Cross multiply
    200.06x = 274.41 × 274.41
  4. Step 4: Simplify right side
    200.06x = 75,298.79
  5. Step 5: Solve for x
    x = 75,298.79/200.06
  6. Step 6: Final answer
    x = 376.38

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.