Finding the Third Proportional to 385,173.75 and 858,861.75
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Solution
The third proportional to 385,173.75 and 858,861.75 is: 1,915,092.88
Step by Step Solution
- Step 1: Write the proportion equation
385,173.75 : 858,861.75 = 858,861.75 : x - Step 2: Convert to fraction form
385,173.75/858,861.75 = 858,861.75/x - Step 3: Cross multiply
385,173.75x = 858,861.75 × 858,861.75 - Step 4: Simplify right side
385,173.75x = 737,643,505,613.06 - Step 5: Solve for x
x = 737,643,505,613.06/385,173.75 - Step 6: Final answer
x = 1,915,092.88
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Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.