Finding the Third Proportional to 198,947.23 and 281,235.96
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Solution
The third proportional to 198,947.23 and 281,235.96 is: 397,561.01
Step by Step Solution
- Step 1: Write the proportion equation
198,947.23 : 281,235.96 = 281,235.96 : x - Step 2: Convert to fraction form
198,947.23/281,235.96 = 281,235.96/x - Step 3: Cross multiply
198,947.23x = 281,235.96 × 281,235.96 - Step 4: Simplify right side
198,947.23x = 79,093,662,428.70 - Step 5: Solve for x
x = 79,093,662,428.70/198,947.23 - Step 6: Final answer
x = 397,561.01
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.