Finding the Third Proportional to 137,765.25 and 207,660.38
Calculator
Solution
The third proportional to 137,765.25 and 207,660.38 is: 313,016.75
Step by Step Solution
- Step 1: Write the proportion equation
137,765.25 : 207,660.38 = 207,660.38 : x - Step 2: Convert to fraction form
137,765.25/207,660.38 = 207,660.38/x - Step 3: Cross multiply
137,765.25x = 207,660.38 × 207,660.38 - Step 4: Simplify right side
137,765.25x = 43,122,831,345.14 - Step 5: Solve for x
x = 43,122,831,345.14/137,765.25 - Step 6: Final answer
x = 313,016.75
Related Problems
Find third proportional to 68,882.63 and 103,830.19
Half scale
Find third proportional to 275,530.50 and 415,320.75
Double scale
Find third proportional to 137,767 and 207,663
Similar ratio
Find third proportional to 206,647.88 and 311,490.56
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.