Finding the Third Proportional to 220,394.25 and 327,350.25
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Solution
The third proportional to 220,394.25 and 327,350.25 is: 486,211.35
Step by Step Solution
- Step 1: Write the proportion equation
220,394.25 : 327,350.25 = 327,350.25 : x - Step 2: Convert to fraction form
220,394.25/327,350.25 = 327,350.25/x - Step 3: Cross multiply
220,394.25x = 327,350.25 × 327,350.25 - Step 4: Simplify right side
220,394.25x = 107,158,186,175.06 - Step 5: Solve for x
x = 107,158,186,175.06/220,394.25 - Step 6: Final answer
x = 486,211.35
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.