Finding the Third Proportional to 334 and 831
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Solution
The third proportional to 334 and 831 is: 2,067.55
Step by Step Solution
- Step 1: Write the proportion equation
334 : 831 = 831 : x - Step 2: Convert to fraction form
334/831 = 831/x - Step 3: Cross multiply
334x = 831 × 831 - Step 4: Simplify right side
334x = 690,561 - Step 5: Solve for x
x = 690,561/334 - Step 6: Final answer
x = 2,067.55
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These problems maintain the same ratio (2.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.