Finding the Third Proportional to 2,252 and 3,311
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Solution
The third proportional to 2,252 and 3,311 is: 4,867.99
Step by Step Solution
- Step 1: Write the proportion equation
2,252 : 3,311 = 3,311 : x - Step 2: Convert to fraction form
2,252/3,311 = 3,311/x - Step 3: Cross multiply
2,252x = 3,311 × 3,311 - Step 4: Simplify right side
2,252x = 10,962,721 - Step 5: Solve for x
x = 10,962,721/2,252 - Step 6: Final answer
x = 4,867.99
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.