Finding the Third Proportional to 96 and 139.50
Calculator
Solution
The third proportional to 96 and 139.50 is: 202.71
Step by Step Solution
- Step 1: Write the proportion equation
96 : 139.50 = 139.50 : x - Step 2: Convert to fraction form
96/139.50 = 139.50/x - Step 3: Cross multiply
96x = 139.50 × 139.50 - Step 4: Simplify right side
96x = 19,460.25 - Step 5: Solve for x
x = 19,460.25/96 - Step 6: Final answer
x = 202.71
Related Problems
Find third proportional to 48 and 69.75
Half scale
Find third proportional to 192 and 279
Double scale
Find third proportional to 98 and 142
Similar ratio
Find third proportional to 144 and 209.25
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.