Finding the Third Proportional to 58,406 and 127,869
Calculator
Solution
The third proportional to 58,406 and 127,869 is: 279,945.23
Step by Step Solution
- Step 1: Write the proportion equation
58,406 : 127,869 = 127,869 : x - Step 2: Convert to fraction form
58,406/127,869 = 127,869/x - Step 3: Cross multiply
58,406x = 127,869 × 127,869 - Step 4: Simplify right side
58,406x = 16,350,481,161 - Step 5: Solve for x
x = 16,350,481,161/58,406 - Step 6: Final answer
x = 279,945.23
Related Problems
Find third proportional to 29,203 and 63,934.50
Half scale
Find third proportional to 116,812 and 255,738
Double scale
Find third proportional to 58,408 and 127,873
Similar ratio
Find third proportional to 87,609 and 191,803.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.