Finding the Third Proportional to 223,562 and 338,229
Calculator
Solution
The third proportional to 223,562 and 338,229 is: 511,709.76
Step by Step Solution
- Step 1: Write the proportion equation
223,562 : 338,229 = 338,229 : x - Step 2: Convert to fraction form
223,562/338,229 = 338,229/x - Step 3: Cross multiply
223,562x = 338,229 × 338,229 - Step 4: Simplify right side
223,562x = 114,398,856,441 - Step 5: Solve for x
x = 114,398,856,441/223,562 - Step 6: Final answer
x = 511,709.76
Related Problems
Find third proportional to 111,781 and 169,114.50
Half scale
Find third proportional to 447,124 and 676,458
Double scale
Find third proportional to 223,564 and 338,232
Similar ratio
Find third proportional to 335,343 and 507,343.50
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.