Finding the Third Proportional to 199 and 450
Calculator
Solution
The third proportional to 199 and 450 is: 1,017.59
Step by Step Solution
- Step 1: Write the proportion equation
199 : 450 = 450 : x - Step 2: Convert to fraction form
199/450 = 450/x - Step 3: Cross multiply
199x = 450 × 450 - Step 4: Simplify right side
199x = 202,500 - Step 5: Solve for x
x = 202,500/199 - Step 6: Final answer
x = 1,017.59
Related Problems
Find third proportional to 99.50 and 225
Half scale
Find third proportional to 398 and 900
Double scale
Find third proportional to 201 and 455
Similar ratio
Find third proportional to 298.50 and 675
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.