Finding the Third Proportional to 6,470 and 13,863
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Solution
The third proportional to 6,470 and 13,863 is: 29,703.67
Step by Step Solution
- Step 1: Write the proportion equation
6,470 : 13,863 = 13,863 : x - Step 2: Convert to fraction form
6,470/13,863 = 13,863/x - Step 3: Cross multiply
6,470x = 13,863 × 13,863 - Step 4: Simplify right side
6,470x = 192,182,769 - Step 5: Solve for x
x = 192,182,769/6,470 - Step 6: Final answer
x = 29,703.67
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.