Finding the Third Proportional to 194,787 and 405,162
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Solution
The third proportional to 194,787 and 405,162 is: 842,747.44
Step by Step Solution
- Step 1: Write the proportion equation
194,787 : 405,162 = 405,162 : x - Step 2: Convert to fraction form
194,787/405,162 = 405,162/x - Step 3: Cross multiply
194,787x = 405,162 × 405,162 - Step 4: Simplify right side
194,787x = 164,156,246,244 - Step 5: Solve for x
x = 164,156,246,244/194,787 - Step 6: Final answer
x = 842,747.44
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.