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Finding the Third Proportional to 3,376.69 and 5,029.88

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Solution

The third proportional to 3,376.69 and 5,029.88 is: 7,492.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376.69 : 5,029.88 = 5,029.88 : x
  2. Step 2: Convert to fraction form
    3,376.69/5,029.88 = 5,029.88/x
  3. Step 3: Cross multiply
    3,376.69x = 5,029.88 × 5,029.88
  4. Step 4: Simplify right side
    3,376.69x = 25,299,642.52
  5. Step 5: Solve for x
    x = 25,299,642.52/3,376.69
  6. Step 6: Final answer
    x = 7,492.44

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.