Finding the Third Proportional to 8,836.19 and 18,694.94
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Solution
The third proportional to 8,836.19 and 18,694.94 is: 39,553.34
Step by Step Solution
- Step 1: Write the proportion equation
8,836.19 : 18,694.94 = 18,694.94 : x - Step 2: Convert to fraction form
8,836.19/18,694.94 = 18,694.94/x - Step 3: Cross multiply
8,836.19x = 18,694.94 × 18,694.94 - Step 4: Simplify right side
8,836.19x = 349,500,688.13 - Step 5: Solve for x
x = 349,500,688.13/8,836.19 - Step 6: Final answer
x = 39,553.34
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.