Finding the Third Proportional to 181,208.81 and 385,745.63
Calculator
Solution
The third proportional to 181,208.81 and 385,745.63 is: 821,150.39
Step by Step Solution
- Step 1: Write the proportion equation
181,208.81 : 385,745.63 = 385,745.63 : x - Step 2: Convert to fraction form
181,208.81/385,745.63 = 385,745.63/x - Step 3: Cross multiply
181,208.81x = 385,745.63 × 385,745.63 - Step 4: Simplify right side
181,208.81x = 148,799,687,206.64 - Step 5: Solve for x
x = 148,799,687,206.64/181,208.81 - Step 6: Final answer
x = 821,150.39
Related Problems
Find third proportional to 90,604.41 and 192,872.81
Half scale
Find third proportional to 362,417.63 and 771,491.25
Double scale
Find third proportional to 181,211 and 385,750
Similar ratio
Find third proportional to 271,813.22 and 578,618.44
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.