Finding the Third Proportional to 17,558 and 37,181
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Solution
The third proportional to 17,558 and 37,181 is: 78,734.87
Step by Step Solution
- Step 1: Write the proportion equation
17,558 : 37,181 = 37,181 : x - Step 2: Convert to fraction form
17,558/37,181 = 37,181/x - Step 3: Cross multiply
17,558x = 37,181 × 37,181 - Step 4: Simplify right side
17,558x = 1,382,426,761 - Step 5: Solve for x
x = 1,382,426,761/17,558 - Step 6: Final answer
x = 78,734.87
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.