Finding the Third Proportional to 2,696.25 and 5,655.75
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Solution
The third proportional to 2,696.25 and 5,655.75 is: 11,863.70
Step by Step Solution
- Step 1: Write the proportion equation
2,696.25 : 5,655.75 = 5,655.75 : x - Step 2: Convert to fraction form
2,696.25/5,655.75 = 5,655.75/x - Step 3: Cross multiply
2,696.25x = 5,655.75 × 5,655.75 - Step 4: Simplify right side
2,696.25x = 31,987,508.06 - Step 5: Solve for x
x = 31,987,508.06/2,696.25 - Step 6: Final answer
x = 11,863.70
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Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.