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Finding the Third Proportional to 227.06 and 340.58

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Solution

The third proportional to 227.06 and 340.58 is: 510.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    227.06 : 340.58 = 340.58 : x
  2. Step 2: Convert to fraction form
    227.06/340.58 = 340.58/x
  3. Step 3: Cross multiply
    227.06x = 340.58 × 340.58
  4. Step 4: Simplify right side
    227.06x = 115,997.55
  5. Step 5: Solve for x
    x = 115,997.55/227.06
  6. Step 6: Final answer
    x = 510.88

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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.