Finding the Third Proportional to 111,914 and 168,951
Calculator
Solution
The third proportional to 111,914 and 168,951 is: 255,056.92
Step by Step Solution
- Step 1: Write the proportion equation
111,914 : 168,951 = 168,951 : x - Step 2: Convert to fraction form
111,914/168,951 = 168,951/x - Step 3: Cross multiply
111,914x = 168,951 × 168,951 - Step 4: Simplify right side
111,914x = 28,544,440,401 - Step 5: Solve for x
x = 28,544,440,401/111,914 - Step 6: Final answer
x = 255,056.92
Related Problems
Find third proportional to 55,957 and 84,475.50
Half scale
Find third proportional to 223,828 and 337,902
Double scale
Find third proportional to 111,916 and 168,954
Similar ratio
Find third proportional to 167,871 and 253,426.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.