Finding the Third Proportional to 171,182 and 381,703
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Solution
The third proportional to 171,182 and 381,703 is: 851,124.42
Step by Step Solution
- Step 1: Write the proportion equation
171,182 : 381,703 = 381,703 : x - Step 2: Convert to fraction form
171,182/381,703 = 381,703/x - Step 3: Cross multiply
171,182x = 381,703 × 381,703 - Step 4: Simplify right side
171,182x = 145,697,180,209 - Step 5: Solve for x
x = 145,697,180,209/171,182 - Step 6: Final answer
x = 851,124.42
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Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.