Finding the Third Proportional to 6,636 and 9,374
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Solution
The third proportional to 6,636 and 9,374 is: 13,241.69
Step by Step Solution
- Step 1: Write the proportion equation
6,636 : 9,374 = 9,374 : x - Step 2: Convert to fraction form
6,636/9,374 = 9,374/x - Step 3: Cross multiply
6,636x = 9,374 × 9,374 - Step 4: Simplify right side
6,636x = 87,871,876 - Step 5: Solve for x
x = 87,871,876/6,636 - Step 6: Final answer
x = 13,241.69
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.