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Finding the Third Proportional to 3,600.06 and 5,148.09

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Solution

The third proportional to 3,600.06 and 5,148.09 is: 7,361.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600.06 : 5,148.09 = 5,148.09 : x
  2. Step 2: Convert to fraction form
    3,600.06/5,148.09 = 5,148.09/x
  3. Step 3: Cross multiply
    3,600.06x = 5,148.09 × 5,148.09
  4. Step 4: Simplify right side
    3,600.06x = 26,502,869.26
  5. Step 5: Solve for x
    x = 26,502,869.26/3,600.06
  6. Step 6: Final answer
    x = 7,361.78

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.