Finding the Third Proportional to 202,807.13 and 438,918.75
Calculator
Solution
The third proportional to 202,807.13 and 438,918.75 is: 949,915.69
Step by Step Solution
- Step 1: Write the proportion equation
202,807.13 : 438,918.75 = 438,918.75 : x - Step 2: Convert to fraction form
202,807.13/438,918.75 = 438,918.75/x - Step 3: Cross multiply
202,807.13x = 438,918.75 × 438,918.75 - Step 4: Simplify right side
202,807.13x = 192,649,669,101.56 - Step 5: Solve for x
x = 192,649,669,101.56/202,807.13 - Step 6: Final answer
x = 949,915.69
Related Problems
Find third proportional to 101,403.56 and 219,459.38
Half scale
Find third proportional to 405,614.25 and 877,837.50
Double scale
Find third proportional to 202,809 and 438,923
Similar ratio
Find third proportional to 304,210.69 and 658,378.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.