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Finding the Third Proportional to 6,627 and 11,176.50

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Solution

The third proportional to 6,627 and 11,176.50 is: 18,849.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,627 : 11,176.50 = 11,176.50 : x
  2. Step 2: Convert to fraction form
    6,627/11,176.50 = 11,176.50/x
  3. Step 3: Cross multiply
    6,627x = 11,176.50 × 11,176.50
  4. Step 4: Simplify right side
    6,627x = 124,914,152.25
  5. Step 5: Solve for x
    x = 124,914,152.25/6,627
  6. Step 6: Final answer
    x = 18,849.28

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Why These Related Problems?

These problems maintain the same ratio (1.69) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.