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Finding the Third Proportional to 3,202.88 and 4,536.56

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Solution

The third proportional to 3,202.88 and 4,536.56 is: 6,425.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,202.88 : 4,536.56 = 4,536.56 : x
  2. Step 2: Convert to fraction form
    3,202.88/4,536.56 = 4,536.56/x
  3. Step 3: Cross multiply
    3,202.88x = 4,536.56 × 4,536.56
  4. Step 4: Simplify right side
    3,202.88x = 20,580,399.32
  5. Step 5: Solve for x
    x = 20,580,399.32/3,202.88
  6. Step 6: Final answer
    x = 6,425.60

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.