Finding the Third Proportional to 401 and 401
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Solution
The third proportional to 401 and 401 is: 401
Step by Step Solution
- Step 1: Write the proportion equation
401 : 401 = 401 : x - Step 2: Convert to fraction form
401/401 = 401/x - Step 3: Cross multiply
401x = 401 × 401 - Step 4: Simplify right side
401x = 160,801 - Step 5: Solve for x
x = 160,801/401 - Step 6: Final answer
x = 401
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Why These Related Problems?
These problems maintain the same ratio (1) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.