Finding the Third Proportional to 2,725 and 5,911
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Solution
The third proportional to 2,725 and 5,911 is: 12,821.99
Step by Step Solution
- Step 1: Write the proportion equation
2,725 : 5,911 = 5,911 : x - Step 2: Convert to fraction form
2,725/5,911 = 5,911/x - Step 3: Cross multiply
2,725x = 5,911 × 5,911 - Step 4: Simplify right side
2,725x = 34,939,921 - Step 5: Solve for x
x = 34,939,921/2,725 - Step 6: Final answer
x = 12,821.99
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.