Finding the Third Proportional to 198,618.75 and 303,888.75
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Solution
The third proportional to 198,618.75 and 303,888.75 is: 464,952.94
Step by Step Solution
- Step 1: Write the proportion equation
198,618.75 : 303,888.75 = 303,888.75 : x - Step 2: Convert to fraction form
198,618.75/303,888.75 = 303,888.75/x - Step 3: Cross multiply
198,618.75x = 303,888.75 × 303,888.75 - Step 4: Simplify right side
198,618.75x = 92,348,372,376.56 - Step 5: Solve for x
x = 92,348,372,376.56/198,618.75 - Step 6: Final answer
x = 464,952.94
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.