Finding the Third Proportional to 183,669.19 and 278,272.13
Calculator
Solution
The third proportional to 183,669.19 and 278,272.13 is: 421,602.43
Step by Step Solution
- Step 1: Write the proportion equation
183,669.19 : 278,272.13 = 278,272.13 : x - Step 2: Convert to fraction form
183,669.19/278,272.13 = 278,272.13/x - Step 3: Cross multiply
183,669.19x = 278,272.13 × 278,272.13 - Step 4: Simplify right side
183,669.19x = 77,435,375,552.02 - Step 5: Solve for x
x = 77,435,375,552.02/183,669.19 - Step 6: Final answer
x = 421,602.43
Related Problems
Find third proportional to 91,834.59 and 139,136.06
Half scale
Find third proportional to 367,338.38 and 556,544.25
Double scale
Find third proportional to 183,671 and 278,275
Similar ratio
Find third proportional to 275,503.78 and 417,408.19
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.