Finding the Third Proportional to 7,516.50 and 8,740.50
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Solution
The third proportional to 7,516.50 and 8,740.50 is: 10,163.82
Step by Step Solution
- Step 1: Write the proportion equation
7,516.50 : 8,740.50 = 8,740.50 : x - Step 2: Convert to fraction form
7,516.50/8,740.50 = 8,740.50/x - Step 3: Cross multiply
7,516.50x = 8,740.50 × 8,740.50 - Step 4: Simplify right side
7,516.50x = 76,396,340.25 - Step 5: Solve for x
x = 76,396,340.25/7,516.50 - Step 6: Final answer
x = 10,163.82
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These problems maintain the same ratio (1.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.