Finding the Third Proportional to 206,362.13 and 296,407.69
Calculator
Solution
The third proportional to 206,362.13 and 296,407.69 is: 425,744.39
Step by Step Solution
- Step 1: Write the proportion equation
206,362.13 : 296,407.69 = 296,407.69 : x - Step 2: Convert to fraction form
206,362.13/296,407.69 = 296,407.69/x - Step 3: Cross multiply
206,362.13x = 296,407.69 × 296,407.69 - Step 4: Simplify right side
206,362.13x = 87,857,517,209.10 - Step 5: Solve for x
x = 87,857,517,209.10/206,362.13 - Step 6: Final answer
x = 425,744.39
Related Problems
Find third proportional to 103,181.06 and 148,203.84
Half scale
Find third proportional to 412,724.25 and 592,815.38
Double scale
Find third proportional to 206,364 and 296,411
Similar ratio
Find third proportional to 309,543.19 and 444,611.53
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.