Finding the Third Proportional to 191,631 and 403,125
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Solution
The third proportional to 191,631 and 403,125 is: 848,034.85
Step by Step Solution
- Step 1: Write the proportion equation
191,631 : 403,125 = 403,125 : x - Step 2: Convert to fraction form
191,631/403,125 = 403,125/x - Step 3: Cross multiply
191,631x = 403,125 × 403,125 - Step 4: Simplify right side
191,631x = 162,509,765,625 - Step 5: Solve for x
x = 162,509,765,625/191,631 - Step 6: Final answer
x = 848,034.85
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Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.