Finding the Third Proportional to 1,892 and 2,838
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Solution
The third proportional to 1,892 and 2,838 is: 4,257
Step by Step Solution
- Step 1: Write the proportion equation
1,892 : 2,838 = 2,838 : x - Step 2: Convert to fraction form
1,892/2,838 = 2,838/x - Step 3: Cross multiply
1,892x = 2,838 × 2,838 - Step 4: Simplify right side
1,892x = 8,054,244 - Step 5: Solve for x
x = 8,054,244/1,892 - Step 6: Final answer
x = 4,257
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.