Finding the Third Proportional to 303,860.25 and 442,464.75
Calculator
Solution
The third proportional to 303,860.25 and 442,464.75 is: 644,293.08
Step by Step Solution
- Step 1: Write the proportion equation
303,860.25 : 442,464.75 = 442,464.75 : x - Step 2: Convert to fraction form
303,860.25/442,464.75 = 442,464.75/x - Step 3: Cross multiply
303,860.25x = 442,464.75 × 442,464.75 - Step 4: Simplify right side
303,860.25x = 195,775,054,992.56 - Step 5: Solve for x
x = 195,775,054,992.56/303,860.25 - Step 6: Final answer
x = 644,293.08
Related Problems
Find third proportional to 151,930.13 and 221,232.38
Half scale
Find third proportional to 607,720.50 and 884,929.50
Double scale
Find third proportional to 303,862 and 442,468
Similar ratio
Find third proportional to 455,790.38 and 663,697.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.