Finding the Third Proportional to 28,190 and 61,960
Calculator
Solution
The third proportional to 28,190 and 61,960 is: 136,184.52
Step by Step Solution
- Step 1: Write the proportion equation
28,190 : 61,960 = 61,960 : x - Step 2: Convert to fraction form
28,190/61,960 = 61,960/x - Step 3: Cross multiply
28,190x = 61,960 × 61,960 - Step 4: Simplify right side
28,190x = 3,839,041,600 - Step 5: Solve for x
x = 3,839,041,600/28,190 - Step 6: Final answer
x = 136,184.52
Related Problems
Find third proportional to 14,095 and 30,980
Half scale
Find third proportional to 56,380 and 123,920
Double scale
Find third proportional to 28,192 and 61,964
Similar ratio
Find third proportional to 42,285 and 92,940
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.