Finding the Third Proportional to 806 and 1,759
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Solution
The third proportional to 806 and 1,759 is: 3,838.81
Step by Step Solution
- Step 1: Write the proportion equation
806 : 1,759 = 1,759 : x - Step 2: Convert to fraction form
806/1,759 = 1,759/x - Step 3: Cross multiply
806x = 1,759 × 1,759 - Step 4: Simplify right side
806x = 3,094,081 - Step 5: Solve for x
x = 3,094,081/806 - Step 6: Final answer
x = 3,838.81
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.