Finding the Third Proportional to 47,011 and 72,825
Calculator
Solution
The third proportional to 47,011 and 72,825 is: 112,813.61
Step by Step Solution
- Step 1: Write the proportion equation
47,011 : 72,825 = 72,825 : x - Step 2: Convert to fraction form
47,011/72,825 = 72,825/x - Step 3: Cross multiply
47,011x = 72,825 × 72,825 - Step 4: Simplify right side
47,011x = 5,303,480,625 - Step 5: Solve for x
x = 5,303,480,625/47,011 - Step 6: Final answer
x = 112,813.61
Related Problems
Find third proportional to 23,505.50 and 36,412.50
Half scale
Find third proportional to 94,022 and 145,650
Double scale
Find third proportional to 47,013 and 72,828
Similar ratio
Find third proportional to 70,516.50 and 109,237.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.