Finding the Third Proportional to 100,545.75 and 149,451.75
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Solution
The third proportional to 100,545.75 and 149,451.75 is: 222,145.89
Step by Step Solution
- Step 1: Write the proportion equation
100,545.75 : 149,451.75 = 149,451.75 : x - Step 2: Convert to fraction form
100,545.75/149,451.75 = 149,451.75/x - Step 3: Cross multiply
100,545.75x = 149,451.75 × 149,451.75 - Step 4: Simplify right side
100,545.75x = 22,335,825,578.06 - Step 5: Solve for x
x = 22,335,825,578.06/100,545.75 - Step 6: Final answer
x = 222,145.89
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.