Finding the Third Proportional to 1,516.88 and 3,163.31
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Solution
The third proportional to 1,516.88 and 3,163.31 is: 6,596.82
Step by Step Solution
- Step 1: Write the proportion equation
1,516.88 : 3,163.31 = 3,163.31 : x - Step 2: Convert to fraction form
1,516.88/3,163.31 = 3,163.31/x - Step 3: Cross multiply
1,516.88x = 3,163.31 × 3,163.31 - Step 4: Simplify right side
1,516.88x = 10,006,545.97 - Step 5: Solve for x
x = 10,006,545.97/1,516.88 - Step 6: Final answer
x = 6,596.82
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These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.