Finding the Third Proportional to 91,818 and 193,657.50
Calculator
Solution
The third proportional to 91,818 and 193,657.50 is: 408,451.80
Step by Step Solution
- Step 1: Write the proportion equation
91,818 : 193,657.50 = 193,657.50 : x - Step 2: Convert to fraction form
91,818/193,657.50 = 193,657.50/x - Step 3: Cross multiply
91,818x = 193,657.50 × 193,657.50 - Step 4: Simplify right side
91,818x = 37,503,227,306.25 - Step 5: Solve for x
x = 37,503,227,306.25/91,818 - Step 6: Final answer
x = 408,451.80
Related Problems
Find third proportional to 45,909 and 96,828.75
Half scale
Find third proportional to 183,636 and 387,315
Double scale
Find third proportional to 91,820 and 193,662
Similar ratio
Find third proportional to 137,727 and 290,486.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.