Finding the Third Proportional to 3,747 and 8,268
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Solution
The third proportional to 3,747 and 8,268 is: 18,243.88
Step by Step Solution
- Step 1: Write the proportion equation
3,747 : 8,268 = 8,268 : x - Step 2: Convert to fraction form
3,747/8,268 = 8,268/x - Step 3: Cross multiply
3,747x = 8,268 × 8,268 - Step 4: Simplify right side
3,747x = 68,359,824 - Step 5: Solve for x
x = 68,359,824/3,747 - Step 6: Final answer
x = 18,243.88
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Why These Related Problems?
These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.