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Finding the Third Proportional to 3,194.44 and 4,915.69

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Solution

The third proportional to 3,194.44 and 4,915.69 is: 7,564.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194.44 : 4,915.69 = 4,915.69 : x
  2. Step 2: Convert to fraction form
    3,194.44/4,915.69 = 4,915.69/x
  3. Step 3: Cross multiply
    3,194.44x = 4,915.69 × 4,915.69
  4. Step 4: Simplify right side
    3,194.44x = 24,163,983.60
  5. Step 5: Solve for x
    x = 24,163,983.60/3,194.44
  6. Step 6: Final answer
    x = 7,564.39

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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.