Finding the Third Proportional to 206,585.44 and 308,918.81
Calculator
Solution
The third proportional to 206,585.44 and 308,918.81 is: 461,943.66
Step by Step Solution
- Step 1: Write the proportion equation
206,585.44 : 308,918.81 = 308,918.81 : x - Step 2: Convert to fraction form
206,585.44/308,918.81 = 308,918.81/x - Step 3: Cross multiply
206,585.44x = 308,918.81 × 308,918.81 - Step 4: Simplify right side
206,585.44x = 95,430,832,716.41 - Step 5: Solve for x
x = 95,430,832,716.41/206,585.44 - Step 6: Final answer
x = 461,943.66
Related Problems
Find third proportional to 103,292.72 and 154,459.41
Half scale
Find third proportional to 413,170.88 and 617,837.63
Double scale
Find third proportional to 206,587 and 308,922
Similar ratio
Find third proportional to 309,878.16 and 463,378.22
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.