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Finding the Third Proportional to 3,606.19 and 5,553.56

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Solution

The third proportional to 3,606.19 and 5,553.56 is: 8,552.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606.19 : 5,553.56 = 5,553.56 : x
  2. Step 2: Convert to fraction form
    3,606.19/5,553.56 = 5,553.56/x
  3. Step 3: Cross multiply
    3,606.19x = 5,553.56 × 5,553.56
  4. Step 4: Simplify right side
    3,606.19x = 30,842,056.44
  5. Step 5: Solve for x
    x = 30,842,056.44/3,606.19
  6. Step 6: Final answer
    x = 8,552.54

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.