Finding the Third Proportional to 1,294 and 2,766
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Solution
The third proportional to 1,294 and 2,766 is: 5,912.49
Step by Step Solution
- Step 1: Write the proportion equation
1,294 : 2,766 = 2,766 : x - Step 2: Convert to fraction form
1,294/2,766 = 2,766/x - Step 3: Cross multiply
1,294x = 2,766 × 2,766 - Step 4: Simplify right side
1,294x = 7,650,756 - Step 5: Solve for x
x = 7,650,756/1,294 - Step 6: Final answer
x = 5,912.49
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.