Finding the Third Proportional to 320,482 and 464,198
Calculator
Solution
The third proportional to 320,482 and 464,198 is: 672,361.58
Step by Step Solution
- Step 1: Write the proportion equation
320,482 : 464,198 = 464,198 : x - Step 2: Convert to fraction form
320,482/464,198 = 464,198/x - Step 3: Cross multiply
320,482x = 464,198 × 464,198 - Step 4: Simplify right side
320,482x = 215,479,783,204 - Step 5: Solve for x
x = 215,479,783,204/320,482 - Step 6: Final answer
x = 672,361.58
Related Problems
Find third proportional to 160,241 and 232,099
Half scale
Find third proportional to 640,964 and 928,396
Double scale
Find third proportional to 320,484 and 464,201
Similar ratio
Find third proportional to 480,723 and 696,297
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.