Finding the Third Proportional to 108,747 and 191,520
Calculator
Solution
The third proportional to 108,747 and 191,520 is: 337,295.84
Step by Step Solution
- Step 1: Write the proportion equation
108,747 : 191,520 = 191,520 : x - Step 2: Convert to fraction form
108,747/191,520 = 191,520/x - Step 3: Cross multiply
108,747x = 191,520 × 191,520 - Step 4: Simplify right side
108,747x = 36,679,910,400 - Step 5: Solve for x
x = 36,679,910,400/108,747 - Step 6: Final answer
x = 337,295.84
Related Problems
Find third proportional to 54,373.50 and 95,760
Half scale
Find third proportional to 217,494 and 383,040
Double scale
Find third proportional to 108,749 and 191,524
Similar ratio
Find third proportional to 163,120.50 and 287,280
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.76) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.