Finding the Third Proportional to 157,831.50 and 341,907
Calculator
Solution
The third proportional to 157,831.50 and 341,907 is: 740,665.82
Step by Step Solution
- Step 1: Write the proportion equation
157,831.50 : 341,907 = 341,907 : x - Step 2: Convert to fraction form
157,831.50/341,907 = 341,907/x - Step 3: Cross multiply
157,831.50x = 341,907 × 341,907 - Step 4: Simplify right side
157,831.50x = 116,900,396,649 - Step 5: Solve for x
x = 116,900,396,649/157,831.50 - Step 6: Final answer
x = 740,665.82
Related Problems
Find third proportional to 78,915.75 and 170,953.50
Half scale
Find third proportional to 315,663 and 683,814
Double scale
Find third proportional to 157,834 and 341,911
Similar ratio
Find third proportional to 236,747.25 and 512,860.50
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.