Finding the Third Proportional to 198 and 452
Calculator
Solution
The third proportional to 198 and 452 is: 1,031.84
Step by Step Solution
- Step 1: Write the proportion equation
198 : 452 = 452 : x - Step 2: Convert to fraction form
198/452 = 452/x - Step 3: Cross multiply
198x = 452 × 452 - Step 4: Simplify right side
198x = 204,304 - Step 5: Solve for x
x = 204,304/198 - Step 6: Final answer
x = 1,031.84
Related Problems
Find third proportional to 99 and 226
Half scale
Find third proportional to 396 and 904
Double scale
Find third proportional to 200 and 457
Similar ratio
Find third proportional to 297 and 678
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.