Finding the Third Proportional to 75,213.25 and 165,186.75
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Solution
The third proportional to 75,213.25 and 165,186.75 is: 362,790.63
Step by Step Solution
- Step 1: Write the proportion equation
75,213.25 : 165,186.75 = 165,186.75 : x - Step 2: Convert to fraction form
75,213.25/165,186.75 = 165,186.75/x - Step 3: Cross multiply
75,213.25x = 165,186.75 × 165,186.75 - Step 4: Simplify right side
75,213.25x = 27,286,662,375.56 - Step 5: Solve for x
x = 27,286,662,375.56/75,213.25 - Step 6: Final answer
x = 362,790.63
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.