Finding the Third Proportional to 886 and 1,369
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Solution
The third proportional to 886 and 1,369 is: 2,115.31
Step by Step Solution
- Step 1: Write the proportion equation
886 : 1,369 = 1,369 : x - Step 2: Convert to fraction form
886/1,369 = 1,369/x - Step 3: Cross multiply
886x = 1,369 × 1,369 - Step 4: Simplify right side
886x = 1,874,161 - Step 5: Solve for x
x = 1,874,161/886 - Step 6: Final answer
x = 2,115.31
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.