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Finding the Third Proportional to 92.32 and 144.84

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Solution

The third proportional to 92.32 and 144.84 is: 227.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    92.32 : 144.84 = 144.84 : x
  2. Step 2: Convert to fraction form
    92.32/144.84 = 144.84/x
  3. Step 3: Cross multiply
    92.32x = 144.84 × 144.84
  4. Step 4: Simplify right side
    92.32x = 20,979.71
  5. Step 5: Solve for x
    x = 20,979.71/92.32
  6. Step 6: Final answer
    x = 227.25

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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.