Finding the Third Proportional to 518 and 1,092
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Solution
The third proportional to 518 and 1,092 is: 2,302.05
Step by Step Solution
- Step 1: Write the proportion equation
518 : 1,092 = 1,092 : x - Step 2: Convert to fraction form
518/1,092 = 1,092/x - Step 3: Cross multiply
518x = 1,092 × 1,092 - Step 4: Simplify right side
518x = 1,192,464 - Step 5: Solve for x
x = 1,192,464/518 - Step 6: Final answer
x = 2,302.05
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.