Finding the Third Proportional to 60,784 and 126,400
Calculator
Solution
The third proportional to 60,784 and 126,400 is: 262,848.12
Step by Step Solution
- Step 1: Write the proportion equation
60,784 : 126,400 = 126,400 : x - Step 2: Convert to fraction form
60,784/126,400 = 126,400/x - Step 3: Cross multiply
60,784x = 126,400 × 126,400 - Step 4: Simplify right side
60,784x = 15,976,960,000 - Step 5: Solve for x
x = 15,976,960,000/60,784 - Step 6: Final answer
x = 262,848.12
Related Problems
Find third proportional to 30,392 and 63,200
Half scale
Find third proportional to 121,568 and 252,800
Double scale
Find third proportional to 60,786 and 126,404
Similar ratio
Find third proportional to 91,176 and 189,600
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.