Finding the Third Proportional to 31,452 and 45,881
Calculator
Solution
The third proportional to 31,452 and 45,881 is: 66,929.48
Step by Step Solution
- Step 1: Write the proportion equation
31,452 : 45,881 = 45,881 : x - Step 2: Convert to fraction form
31,452/45,881 = 45,881/x - Step 3: Cross multiply
31,452x = 45,881 × 45,881 - Step 4: Simplify right side
31,452x = 2,105,066,161 - Step 5: Solve for x
x = 2,105,066,161/31,452 - Step 6: Final answer
x = 66,929.48
Related Problems
Find third proportional to 15,726 and 22,940.50
Half scale
Find third proportional to 62,904 and 91,762
Double scale
Find third proportional to 31,454 and 45,884
Similar ratio
Find third proportional to 47,178 and 68,821.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.