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Finding the Third Proportional to 114.94 and 180

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Solution

The third proportional to 114.94 and 180 is: 281.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    114.94 : 180 = 180 : x
  2. Step 2: Convert to fraction form
    114.94/180 = 180/x
  3. Step 3: Cross multiply
    114.94x = 180 × 180
  4. Step 4: Simplify right side
    114.94x = 32,400
  5. Step 5: Solve for x
    x = 32,400/114.94
  6. Step 6: Final answer
    x = 281.89

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.