Finding the Third Proportional to 74,514 and 112,734
Calculator
Solution
The third proportional to 74,514 and 112,734 is: 170,557.95
Step by Step Solution
- Step 1: Write the proportion equation
74,514 : 112,734 = 112,734 : x - Step 2: Convert to fraction form
74,514/112,734 = 112,734/x - Step 3: Cross multiply
74,514x = 112,734 × 112,734 - Step 4: Simplify right side
74,514x = 12,708,954,756 - Step 5: Solve for x
x = 12,708,954,756/74,514 - Step 6: Final answer
x = 170,557.95
Related Problems
Find third proportional to 37,257 and 56,367
Half scale
Find third proportional to 149,028 and 225,468
Double scale
Find third proportional to 74,516 and 112,737
Similar ratio
Find third proportional to 111,771 and 169,101
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.