Finding the Third Proportional to 2,492 and 3,766
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Solution
The third proportional to 2,492 and 3,766 is: 5,691.31
Step by Step Solution
- Step 1: Write the proportion equation
2,492 : 3,766 = 3,766 : x - Step 2: Convert to fraction form
2,492/3,766 = 3,766/x - Step 3: Cross multiply
2,492x = 3,766 × 3,766 - Step 4: Simplify right side
2,492x = 14,182,756 - Step 5: Solve for x
x = 14,182,756/2,492 - Step 6: Final answer
x = 5,691.31
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.