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Finding the Third Proportional to 170.86 and 241.10

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Solution

The third proportional to 170.86 and 241.10 is: 340.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    170.86 : 241.10 = 241.10 : x
  2. Step 2: Convert to fraction form
    170.86/241.10 = 241.10/x
  3. Step 3: Cross multiply
    170.86x = 241.10 × 241.10
  4. Step 4: Simplify right side
    170.86x = 58,129.96
  5. Step 5: Solve for x
    x = 58,129.96/170.86
  6. Step 6: Final answer
    x = 340.22

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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.