Finding the Third Proportional to 8,516.25 and 18,509.63
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Solution
The third proportional to 8,516.25 and 18,509.63 is: 40,229.70
Step by Step Solution
- Step 1: Write the proportion equation
8,516.25 : 18,509.63 = 18,509.63 : x - Step 2: Convert to fraction form
8,516.25/18,509.63 = 18,509.63/x - Step 3: Cross multiply
8,516.25x = 18,509.63 × 18,509.63 - Step 4: Simplify right side
8,516.25x = 342,606,217.64 - Step 5: Solve for x
x = 342,606,217.64/8,516.25 - Step 6: Final answer
x = 40,229.70
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.