Finding the Third Proportional to 17,680 and 25,144
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Solution
The third proportional to 17,680 and 25,144 is: 35,759.09
Step by Step Solution
- Step 1: Write the proportion equation
17,680 : 25,144 = 25,144 : x - Step 2: Convert to fraction form
17,680/25,144 = 25,144/x - Step 3: Cross multiply
17,680x = 25,144 × 25,144 - Step 4: Simplify right side
17,680x = 632,220,736 - Step 5: Solve for x
x = 632,220,736/17,680 - Step 6: Final answer
x = 35,759.09
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Why These Related Problems?
These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.