Finding the Third Proportional to 789 and 886
Calculator
Solution
The third proportional to 789 and 886 is: 994.93
Step by Step Solution
- Step 1: Write the proportion equation
789 : 886 = 886 : x - Step 2: Convert to fraction form
789/886 = 886/x - Step 3: Cross multiply
789x = 886 × 886 - Step 4: Simplify right side
789x = 784,996 - Step 5: Solve for x
x = 784,996/789 - Step 6: Final answer
x = 994.93
Related Problems
Find third proportional to 394.50 and 443
Half scale
Find third proportional to 1,578 and 1,772
Double scale
Find third proportional to 791 and 888
Similar ratio
Find third proportional to 1,183.50 and 1,329
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.