Finding the Third Proportional to 881 and 1,869
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Solution
The third proportional to 881 and 1,869 is: 3,965.00
Step by Step Solution
- Step 1: Write the proportion equation
881 : 1,869 = 1,869 : x - Step 2: Convert to fraction form
881/1,869 = 1,869/x - Step 3: Cross multiply
881x = 1,869 × 1,869 - Step 4: Simplify right side
881x = 3,493,161 - Step 5: Solve for x
x = 3,493,161/881 - Step 6: Final answer
x = 3,965.00
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.