Finding the Third Proportional to 955 and 1,469
Calculator
Solution
The third proportional to 955 and 1,469 is: 2,259.65
Step by Step Solution
- Step 1: Write the proportion equation
955 : 1,469 = 1,469 : x - Step 2: Convert to fraction form
955/1,469 = 1,469/x - Step 3: Cross multiply
955x = 1,469 × 1,469 - Step 4: Simplify right side
955x = 2,157,961 - Step 5: Solve for x
x = 2,157,961/955 - Step 6: Final answer
x = 2,259.65
Related Problems
Find third proportional to 477.50 and 734.50
Half scale
Find third proportional to 1,910 and 2,938
Double scale
Find third proportional to 957 and 1,472
Similar ratio
Find third proportional to 1,432.50 and 2,203.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.