Finding the Third Proportional to 100,338 and 146,907.75
Calculator
Solution
The third proportional to 100,338 and 146,907.75 is: 215,091.86
Step by Step Solution
- Step 1: Write the proportion equation
100,338 : 146,907.75 = 146,907.75 : x - Step 2: Convert to fraction form
100,338/146,907.75 = 146,907.75/x - Step 3: Cross multiply
100,338x = 146,907.75 × 146,907.75 - Step 4: Simplify right side
100,338x = 21,581,887,010.06 - Step 5: Solve for x
x = 21,581,887,010.06/100,338 - Step 6: Final answer
x = 215,091.86
Related Problems
Find third proportional to 50,169 and 73,453.88
Half scale
Find third proportional to 200,676 and 293,815.50
Double scale
Find third proportional to 100,340 and 146,911
Similar ratio
Find third proportional to 150,507 and 220,361.63
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.