Finding the Third Proportional to 43.50 and 50.25
Calculator
Solution
The third proportional to 43.50 and 50.25 is: 58.05
Step by Step Solution
- Step 1: Write the proportion equation
43.50 : 50.25 = 50.25 : x - Step 2: Convert to fraction form
43.50/50.25 = 50.25/x - Step 3: Cross multiply
43.50x = 50.25 × 50.25 - Step 4: Simplify right side
43.50x = 2,525.06 - Step 5: Solve for x
x = 2,525.06/43.50 - Step 6: Final answer
x = 58.05
Related Problems
Find third proportional to 21.75 and 25.13
Half scale
Find third proportional to 87 and 100.50
Double scale
Find third proportional to 46 and 53
Similar ratio
Find third proportional to 65.25 and 75.38
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.