Finding the Third Proportional to 211,653.75 and 327,861.75
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Solution
The third proportional to 211,653.75 and 327,861.75 is: 507,873.48
Step by Step Solution
- Step 1: Write the proportion equation
211,653.75 : 327,861.75 = 327,861.75 : x - Step 2: Convert to fraction form
211,653.75/327,861.75 = 327,861.75/x - Step 3: Cross multiply
211,653.75x = 327,861.75 × 327,861.75 - Step 4: Simplify right side
211,653.75x = 107,493,327,113.06 - Step 5: Solve for x
x = 107,493,327,113.06/211,653.75 - Step 6: Final answer
x = 507,873.48
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.