Finding the Third Proportional to 46 and 68
Calculator
Solution
The third proportional to 46 and 68 is: 100.52
Step by Step Solution
- Step 1: Write the proportion equation
46 : 68 = 68 : x - Step 2: Convert to fraction form
46/68 = 68/x - Step 3: Cross multiply
46x = 68 × 68 - Step 4: Simplify right side
46x = 4,624 - Step 5: Solve for x
x = 4,624/46 - Step 6: Final answer
x = 100.52
Related Problems
Find third proportional to 23 and 34
Half scale
Find third proportional to 92 and 136
Double scale
Find third proportional to 48 and 71
Similar ratio
Find third proportional to 69 and 102
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.