Finding the Third Proportional to 901 and 1,802
Calculator
Solution
The third proportional to 901 and 1,802 is: 3,604
Step by Step Solution
- Step 1: Write the proportion equation
901 : 1,802 = 1,802 : x - Step 2: Convert to fraction form
901/1,802 = 1,802/x - Step 3: Cross multiply
901x = 1,802 × 1,802 - Step 4: Simplify right side
901x = 3,247,204 - Step 5: Solve for x
x = 3,247,204/901 - Step 6: Final answer
x = 3,604
Related Problems
Find third proportional to 450.50 and 901
Half scale
Find third proportional to 1,802 and 3,604
Double scale
Find third proportional to 903 and 1,806
Similar ratio
Find third proportional to 1,351.50 and 2,703
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.