Finding the Third Proportional to 28,118 and 59,879
Calculator
Solution
The third proportional to 28,118 and 59,879 is: 127,515.99
Step by Step Solution
- Step 1: Write the proportion equation
28,118 : 59,879 = 59,879 : x - Step 2: Convert to fraction form
28,118/59,879 = 59,879/x - Step 3: Cross multiply
28,118x = 59,879 × 59,879 - Step 4: Simplify right side
28,118x = 3,585,494,641 - Step 5: Solve for x
x = 3,585,494,641/28,118 - Step 6: Final answer
x = 127,515.99
Related Problems
Find third proportional to 14,059 and 29,939.50
Half scale
Find third proportional to 56,236 and 119,758
Double scale
Find third proportional to 28,120 and 59,883
Similar ratio
Find third proportional to 42,177 and 89,818.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.