Finding the Third Proportional to 107 and 195
Calculator
Solution
The third proportional to 107 and 195 is: 355.37
Step by Step Solution
- Step 1: Write the proportion equation
107 : 195 = 195 : x - Step 2: Convert to fraction form
107/195 = 195/x - Step 3: Cross multiply
107x = 195 × 195 - Step 4: Simplify right side
107x = 38,025 - Step 5: Solve for x
x = 38,025/107 - Step 6: Final answer
x = 355.37
Related Problems
Find third proportional to 53.50 and 97.50
Half scale
Find third proportional to 214 and 390
Double scale
Find third proportional to 109 and 199
Similar ratio
Find third proportional to 160.50 and 292.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.82) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.