Finding the Third Proportional to 191,634.19 and 403,131.09
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Solution
The third proportional to 191,634.19 and 403,131.09 is: 848,046.38
Step by Step Solution
- Step 1: Write the proportion equation
191,634.19 : 403,131.09 = 403,131.09 : x - Step 2: Convert to fraction form
191,634.19/403,131.09 = 403,131.09/x - Step 3: Cross multiply
191,634.19x = 403,131.09 × 403,131.09 - Step 4: Simplify right side
191,634.19x = 162,514,678,748.07 - Step 5: Solve for x
x = 162,514,678,748.07/191,634.19 - Step 6: Final answer
x = 848,046.38
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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.