Finding the Third Proportional to 6,800 and 15,670
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Solution
The third proportional to 6,800 and 15,670 is: 36,110.13
Step by Step Solution
- Step 1: Write the proportion equation
6,800 : 15,670 = 15,670 : x - Step 2: Convert to fraction form
6,800/15,670 = 15,670/x - Step 3: Cross multiply
6,800x = 15,670 × 15,670 - Step 4: Simplify right side
6,800x = 245,548,900 - Step 5: Solve for x
x = 245,548,900/6,800 - Step 6: Final answer
x = 36,110.13
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Why These Related Problems?
These problems maintain the same ratio (2.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.