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Finding the Third Proportional to 6,344 and 9,308.50

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Solution

The third proportional to 6,344 and 9,308.50 is: 13,658.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,344 : 9,308.50 = 9,308.50 : x
  2. Step 2: Convert to fraction form
    6,344/9,308.50 = 9,308.50/x
  3. Step 3: Cross multiply
    6,344x = 9,308.50 × 9,308.50
  4. Step 4: Simplify right side
    6,344x = 86,648,172.25
  5. Step 5: Solve for x
    x = 86,648,172.25/6,344
  6. Step 6: Final answer
    x = 13,658.29

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.