Finding the Third Proportional to 112 and 195
Calculator
Solution
The third proportional to 112 and 195 is: 339.51
Step by Step Solution
- Step 1: Write the proportion equation
112 : 195 = 195 : x - Step 2: Convert to fraction form
112/195 = 195/x - Step 3: Cross multiply
112x = 195 × 195 - Step 4: Simplify right side
112x = 38,025 - Step 5: Solve for x
x = 38,025/112 - Step 6: Final answer
x = 339.51
Related Problems
Find third proportional to 56 and 97.50
Half scale
Find third proportional to 224 and 390
Double scale
Find third proportional to 114 and 198
Similar ratio
Find third proportional to 168 and 292.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.74) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.