Finding the Third Proportional to 20,127 and 43,712
Calculator
Solution
The third proportional to 20,127 and 43,712 is: 94,934.12
Step by Step Solution
- Step 1: Write the proportion equation
20,127 : 43,712 = 43,712 : x - Step 2: Convert to fraction form
20,127/43,712 = 43,712/x - Step 3: Cross multiply
20,127x = 43,712 × 43,712 - Step 4: Simplify right side
20,127x = 1,910,738,944 - Step 5: Solve for x
x = 1,910,738,944/20,127 - Step 6: Final answer
x = 94,934.12
Related Problems
Find third proportional to 10,063.50 and 21,856
Half scale
Find third proportional to 40,254 and 87,424
Double scale
Find third proportional to 20,129 and 43,716
Similar ratio
Find third proportional to 30,190.50 and 65,568
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.