Finding the Third Proportional to 20,415.80 and 44,970.19
Calculator
Solution
The third proportional to 20,415.80 and 44,970.19 is: 99,056.52
Step by Step Solution
- Step 1: Write the proportion equation
20,415.80 : 44,970.19 = 44,970.19 : x - Step 2: Convert to fraction form
20,415.80/44,970.19 = 44,970.19/x - Step 3: Cross multiply
20,415.80x = 44,970.19 × 44,970.19 - Step 4: Simplify right side
20,415.80x = 2,022,317,763.79 - Step 5: Solve for x
x = 2,022,317,763.79/20,415.80 - Step 6: Final answer
x = 99,056.52
Related Problems
Find third proportional to 10,207.90 and 22,485.09
Half scale
Find third proportional to 40,831.59 and 89,940.38
Double scale
Find third proportional to 20,418 and 44,975
Similar ratio
Find third proportional to 30,623.70 and 67,455.28
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.