Finding the Third Proportional to 6,331.92 and 9,818.09
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Solution
The third proportional to 6,331.92 and 9,818.09 is: 15,223.63
Step by Step Solution
- Step 1: Write the proportion equation
6,331.92 : 9,818.09 = 9,818.09 : x - Step 2: Convert to fraction form
6,331.92/9,818.09 = 9,818.09/x - Step 3: Cross multiply
6,331.92x = 9,818.09 × 9,818.09 - Step 4: Simplify right side
6,331.92x = 96,394,811.48 - Step 5: Solve for x
x = 96,394,811.48/6,331.92 - Step 6: Final answer
x = 15,223.63
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.