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Finding the Third Proportional to 59 and 160.25

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Solution

The third proportional to 59 and 160.25 is: 435.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    59 : 160.25 = 160.25 : x
  2. Step 2: Convert to fraction form
    59/160.25 = 160.25/x
  3. Step 3: Cross multiply
    59x = 160.25 × 160.25
  4. Step 4: Simplify right side
    59x = 25,680.06
  5. Step 5: Solve for x
    x = 25,680.06/59
  6. Step 6: Final answer
    x = 435.26

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Why These Related Problems?

These problems maintain the same ratio (2.72) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.