Finding the Third Proportional to 123,130 and 267,826
Calculator
Solution
The third proportional to 123,130 and 267,826 is: 582,561.25
Step by Step Solution
- Step 1: Write the proportion equation
123,130 : 267,826 = 267,826 : x - Step 2: Convert to fraction form
123,130/267,826 = 267,826/x - Step 3: Cross multiply
123,130x = 267,826 × 267,826 - Step 4: Simplify right side
123,130x = 71,730,766,276 - Step 5: Solve for x
x = 71,730,766,276/123,130 - Step 6: Final answer
x = 582,561.25
Related Problems
Find third proportional to 61,565 and 133,913
Half scale
Find third proportional to 246,260 and 535,652
Double scale
Find third proportional to 123,132 and 267,830
Similar ratio
Find third proportional to 184,695 and 401,739
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.