Finding the Third Proportional to 8,680.08 and 18,711.84
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Solution
The third proportional to 8,680.08 and 18,711.84 is: 40,337.55
Step by Step Solution
- Step 1: Write the proportion equation
8,680.08 : 18,711.84 = 18,711.84 : x - Step 2: Convert to fraction form
8,680.08/18,711.84 = 18,711.84/x - Step 3: Cross multiply
8,680.08x = 18,711.84 × 18,711.84 - Step 4: Simplify right side
8,680.08x = 350,133,096.52 - Step 5: Solve for x
x = 350,133,096.52/8,680.08 - Step 6: Final answer
x = 40,337.55
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.