Finding the Third Proportional to 344 and 871
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Solution
The third proportional to 344 and 871 is: 2,205.35
Step by Step Solution
- Step 1: Write the proportion equation
344 : 871 = 871 : x - Step 2: Convert to fraction form
344/871 = 871/x - Step 3: Cross multiply
344x = 871 × 871 - Step 4: Simplify right side
344x = 758,641 - Step 5: Solve for x
x = 758,641/344 - Step 6: Final answer
x = 2,205.35
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Why These Related Problems?
These problems maintain the same ratio (2.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.