Finding the Third Proportional to 6,279 and 13,530
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Solution
The third proportional to 6,279 and 13,530 is: 29,154.47
Step by Step Solution
- Step 1: Write the proportion equation
6,279 : 13,530 = 13,530 : x - Step 2: Convert to fraction form
6,279/13,530 = 13,530/x - Step 3: Cross multiply
6,279x = 13,530 × 13,530 - Step 4: Simplify right side
6,279x = 183,060,900 - Step 5: Solve for x
x = 183,060,900/6,279 - Step 6: Final answer
x = 29,154.47
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.