Finding the Third Proportional to 823 and 1,795
Calculator
Solution
The third proportional to 823 and 1,795 is: 3,914.98
Step by Step Solution
- Step 1: Write the proportion equation
823 : 1,795 = 1,795 : x - Step 2: Convert to fraction form
823/1,795 = 1,795/x - Step 3: Cross multiply
823x = 1,795 × 1,795 - Step 4: Simplify right side
823x = 3,222,025 - Step 5: Solve for x
x = 3,222,025/823 - Step 6: Final answer
x = 3,914.98
Related Problems
Find third proportional to 411.50 and 897.50
Half scale
Find third proportional to 1,646 and 3,590
Double scale
Find third proportional to 825 and 1,799
Similar ratio
Find third proportional to 1,234.50 and 2,692.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.