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Finding the Third Proportional to 2,824.88 and 4,409.44

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Solution

The third proportional to 2,824.88 and 4,409.44 is: 6,882.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824.88 : 4,409.44 = 4,409.44 : x
  2. Step 2: Convert to fraction form
    2,824.88/4,409.44 = 4,409.44/x
  3. Step 3: Cross multiply
    2,824.88x = 4,409.44 × 4,409.44
  4. Step 4: Simplify right side
    2,824.88x = 19,443,139.07
  5. Step 5: Solve for x
    x = 19,443,139.07/2,824.88
  6. Step 6: Final answer
    x = 6,882.83

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.