Finding the Third Proportional to 91,023.75 and 198,645.75
Calculator
Solution
The third proportional to 91,023.75 and 198,645.75 is: 433,514.70
Step by Step Solution
- Step 1: Write the proportion equation
91,023.75 : 198,645.75 = 198,645.75 : x - Step 2: Convert to fraction form
91,023.75/198,645.75 = 198,645.75/x - Step 3: Cross multiply
91,023.75x = 198,645.75 × 198,645.75 - Step 4: Simplify right side
91,023.75x = 39,460,133,993.06 - Step 5: Solve for x
x = 39,460,133,993.06/91,023.75 - Step 6: Final answer
x = 433,514.70
Related Problems
Find third proportional to 45,511.88 and 99,322.88
Half scale
Find third proportional to 182,047.50 and 397,291.50
Double scale
Find third proportional to 91,026 and 198,650
Similar ratio
Find third proportional to 136,535.63 and 297,968.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.