Finding the Third Proportional to 891 and 891
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Solution
The third proportional to 891 and 891 is: 891
Step by Step Solution
- Step 1: Write the proportion equation
891 : 891 = 891 : x - Step 2: Convert to fraction form
891/891 = 891/x - Step 3: Cross multiply
891x = 891 × 891 - Step 4: Simplify right side
891x = 793,881 - Step 5: Solve for x
x = 793,881/891 - Step 6: Final answer
x = 891
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Why These Related Problems?
These problems maintain the same ratio (1) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.