Finding the Third Proportional to 196,182 and 303,709.50
Calculator
Solution
The third proportional to 196,182 and 303,709.50 is: 470,172.90
Step by Step Solution
- Step 1: Write the proportion equation
196,182 : 303,709.50 = 303,709.50 : x - Step 2: Convert to fraction form
196,182/303,709.50 = 303,709.50/x - Step 3: Cross multiply
196,182x = 303,709.50 × 303,709.50 - Step 4: Simplify right side
196,182x = 92,239,460,390.25 - Step 5: Solve for x
x = 92,239,460,390.25/196,182 - Step 6: Final answer
x = 470,172.90
Related Problems
Find third proportional to 98,091 and 151,854.75
Half scale
Find third proportional to 392,364 and 607,419
Double scale
Find third proportional to 196,184 and 303,713
Similar ratio
Find third proportional to 294,273 and 455,564.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.