Finding the Third Proportional to 91,994 and 198,504
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Solution
The third proportional to 91,994 and 198,504 is: 428,330.52
Step by Step Solution
- Step 1: Write the proportion equation
91,994 : 198,504 = 198,504 : x - Step 2: Convert to fraction form
91,994/198,504 = 198,504/x - Step 3: Cross multiply
91,994x = 198,504 × 198,504 - Step 4: Simplify right side
91,994x = 39,403,838,016 - Step 5: Solve for x
x = 39,403,838,016/91,994 - Step 6: Final answer
x = 428,330.52
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.