Finding the Third Proportional to 3,486 and 5,554
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Solution
The third proportional to 3,486 and 5,554 is: 8,848.80
Step by Step Solution
- Step 1: Write the proportion equation
3,486 : 5,554 = 5,554 : x - Step 2: Convert to fraction form
3,486/5,554 = 5,554/x - Step 3: Cross multiply
3,486x = 5,554 × 5,554 - Step 4: Simplify right side
3,486x = 30,846,916 - Step 5: Solve for x
x = 30,846,916/3,486 - Step 6: Final answer
x = 8,848.80
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.