Finding the Third Proportional to 69,612 and 112,086
Calculator
Solution
The third proportional to 69,612 and 112,086 is: 180,475.66
Step by Step Solution
- Step 1: Write the proportion equation
69,612 : 112,086 = 112,086 : x - Step 2: Convert to fraction form
69,612/112,086 = 112,086/x - Step 3: Cross multiply
69,612x = 112,086 × 112,086 - Step 4: Simplify right side
69,612x = 12,563,271,396 - Step 5: Solve for x
x = 12,563,271,396/69,612 - Step 6: Final answer
x = 180,475.66
Related Problems
Find third proportional to 34,806 and 56,043
Half scale
Find third proportional to 139,224 and 224,172
Double scale
Find third proportional to 69,614 and 112,089
Similar ratio
Find third proportional to 104,418 and 168,129
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.