Finding the Third Proportional to 140,116 and 303,977
Calculator
Solution
The third proportional to 140,116 and 303,977 is: 659,467.99
Step by Step Solution
- Step 1: Write the proportion equation
140,116 : 303,977 = 303,977 : x - Step 2: Convert to fraction form
140,116/303,977 = 303,977/x - Step 3: Cross multiply
140,116x = 303,977 × 303,977 - Step 4: Simplify right side
140,116x = 92,402,016,529 - Step 5: Solve for x
x = 92,402,016,529/140,116 - Step 6: Final answer
x = 659,467.99
Related Problems
Find third proportional to 70,058 and 151,988.50
Half scale
Find third proportional to 280,232 and 607,954
Double scale
Find third proportional to 140,118 and 303,981
Similar ratio
Find third proportional to 210,174 and 455,965.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.