Finding the Third Proportional to 806 and 1,726
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Solution
The third proportional to 806 and 1,726 is: 3,696.12
Step by Step Solution
- Step 1: Write the proportion equation
806 : 1,726 = 1,726 : x - Step 2: Convert to fraction form
806/1,726 = 1,726/x - Step 3: Cross multiply
806x = 1,726 × 1,726 - Step 4: Simplify right side
806x = 2,979,076 - Step 5: Solve for x
x = 2,979,076/806 - Step 6: Final answer
x = 3,696.12
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.