Finding the Third Proportional to 193,644 and 419,458
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Solution
The third proportional to 193,644 and 419,458 is: 908,600.39
Step by Step Solution
- Step 1: Write the proportion equation
193,644 : 419,458 = 419,458 : x - Step 2: Convert to fraction form
193,644/419,458 = 419,458/x - Step 3: Cross multiply
193,644x = 419,458 × 419,458 - Step 4: Simplify right side
193,644x = 175,945,013,764 - Step 5: Solve for x
x = 175,945,013,764/193,644 - Step 6: Final answer
x = 908,600.39
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.