Finding the Third Proportional to 6,660 and 9,456
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Solution
The third proportional to 6,660 and 9,456 is: 13,425.82
Step by Step Solution
- Step 1: Write the proportion equation
6,660 : 9,456 = 9,456 : x - Step 2: Convert to fraction form
6,660/9,456 = 9,456/x - Step 3: Cross multiply
6,660x = 9,456 × 9,456 - Step 4: Simplify right side
6,660x = 89,415,936 - Step 5: Solve for x
x = 89,415,936/6,660 - Step 6: Final answer
x = 13,425.82
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Why These Related Problems?
These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.