Finding the Third Proportional to 186 and 371
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Solution
The third proportional to 186 and 371 is: 740.01
Step by Step Solution
- Step 1: Write the proportion equation
186 : 371 = 371 : x - Step 2: Convert to fraction form
186/371 = 371/x - Step 3: Cross multiply
186x = 371 × 371 - Step 4: Simplify right side
186x = 137,641 - Step 5: Solve for x
x = 137,641/186 - Step 6: Final answer
x = 740.01
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These problems maintain the same ratio (1.99) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.