Finding the Third Proportional to 3,267 and 6,939
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Solution
The third proportional to 3,267 and 6,939 is: 14,738.21
Step by Step Solution
- Step 1: Write the proportion equation
3,267 : 6,939 = 6,939 : x - Step 2: Convert to fraction form
3,267/6,939 = 6,939/x - Step 3: Cross multiply
3,267x = 6,939 × 6,939 - Step 4: Simplify right side
3,267x = 48,149,721 - Step 5: Solve for x
x = 48,149,721/3,267 - Step 6: Final answer
x = 14,738.21
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.