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Finding the Third Proportional to 184.50 and 282.38

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Solution

The third proportional to 184.50 and 282.38 is: 432.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    184.50 : 282.38 = 282.38 : x
  2. Step 2: Convert to fraction form
    184.50/282.38 = 282.38/x
  3. Step 3: Cross multiply
    184.50x = 282.38 × 282.38
  4. Step 4: Simplify right side
    184.50x = 79,735.64
  5. Step 5: Solve for x
    x = 79,735.64/184.50
  6. Step 6: Final answer
    x = 432.17

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.