Finding the Third Proportional to 2,646 and 5,589
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Solution
The third proportional to 2,646 and 5,589 is: 11,805.34
Step by Step Solution
- Step 1: Write the proportion equation
2,646 : 5,589 = 5,589 : x - Step 2: Convert to fraction form
2,646/5,589 = 5,589/x - Step 3: Cross multiply
2,646x = 5,589 × 5,589 - Step 4: Simplify right side
2,646x = 31,236,921 - Step 5: Solve for x
x = 31,236,921/2,646 - Step 6: Final answer
x = 11,805.34
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.