Finding the Third Proportional to 202,872 and 433,886
Calculator
Solution
The third proportional to 202,872 and 433,886 is: 927,959.80
Step by Step Solution
- Step 1: Write the proportion equation
202,872 : 433,886 = 433,886 : x - Step 2: Convert to fraction form
202,872/433,886 = 433,886/x - Step 3: Cross multiply
202,872x = 433,886 × 433,886 - Step 4: Simplify right side
202,872x = 188,257,060,996 - Step 5: Solve for x
x = 188,257,060,996/202,872 - Step 6: Final answer
x = 927,959.80
Related Problems
Find third proportional to 101,436 and 216,943
Half scale
Find third proportional to 405,744 and 867,772
Double scale
Find third proportional to 202,874 and 433,890
Similar ratio
Find third proportional to 304,308 and 650,829
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.