Finding the Third Proportional to 155,661.75 and 234,923.63
Calculator
Solution
The third proportional to 155,661.75 and 234,923.63 is: 354,545.09
Step by Step Solution
- Step 1: Write the proportion equation
155,661.75 : 234,923.63 = 234,923.63 : x - Step 2: Convert to fraction form
155,661.75/234,923.63 = 234,923.63/x - Step 3: Cross multiply
155,661.75x = 234,923.63 × 234,923.63 - Step 4: Simplify right side
155,661.75x = 55,189,109,583.14 - Step 5: Solve for x
x = 55,189,109,583.14/155,661.75 - Step 6: Final answer
x = 354,545.09
Related Problems
Find third proportional to 77,830.88 and 117,461.81
Half scale
Find third proportional to 311,323.50 and 469,847.25
Double scale
Find third proportional to 155,664 and 234,927
Similar ratio
Find third proportional to 233,492.63 and 352,385.44
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.