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Finding the Third Proportional to 236.06 and 361.59

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Solution

The third proportional to 236.06 and 361.59 is: 553.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    236.06 : 361.59 = 361.59 : x
  2. Step 2: Convert to fraction form
    236.06/361.59 = 361.59/x
  3. Step 3: Cross multiply
    236.06x = 361.59 × 361.59
  4. Step 4: Simplify right side
    236.06x = 130,750.04
  5. Step 5: Solve for x
    x = 130,750.04/236.06
  6. Step 6: Final answer
    x = 553.88

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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.