Finding the Third Proportional to 171,633 and 267,903
Calculator
Solution
The third proportional to 171,633 and 267,903 is: 418,171.43
Step by Step Solution
- Step 1: Write the proportion equation
171,633 : 267,903 = 267,903 : x - Step 2: Convert to fraction form
171,633/267,903 = 267,903/x - Step 3: Cross multiply
171,633x = 267,903 × 267,903 - Step 4: Simplify right side
171,633x = 71,772,017,409 - Step 5: Solve for x
x = 71,772,017,409/171,633 - Step 6: Final answer
x = 418,171.43
Related Problems
Find third proportional to 85,816.50 and 133,951.50
Half scale
Find third proportional to 343,266 and 535,806
Double scale
Find third proportional to 171,635 and 267,906
Similar ratio
Find third proportional to 257,449.50 and 401,854.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.