Finding the Third Proportional to 80,759 and 123,965
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Solution
The third proportional to 80,759 and 123,965 is: 190,286.18
Step by Step Solution
- Step 1: Write the proportion equation
80,759 : 123,965 = 123,965 : x - Step 2: Convert to fraction form
80,759/123,965 = 123,965/x - Step 3: Cross multiply
80,759x = 123,965 × 123,965 - Step 4: Simplify right side
80,759x = 15,367,321,225 - Step 5: Solve for x
x = 15,367,321,225/80,759 - Step 6: Final answer
x = 190,286.18
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.