Finding the Third Proportional to 178,350 and 260,960
Calculator
Solution
The third proportional to 178,350 and 260,960 is: 381,834.16
Step by Step Solution
- Step 1: Write the proportion equation
178,350 : 260,960 = 260,960 : x - Step 2: Convert to fraction form
178,350/260,960 = 260,960/x - Step 3: Cross multiply
178,350x = 260,960 × 260,960 - Step 4: Simplify right side
178,350x = 68,100,121,600 - Step 5: Solve for x
x = 68,100,121,600/178,350 - Step 6: Final answer
x = 381,834.16
Related Problems
Find third proportional to 89,175 and 130,480
Half scale
Find third proportional to 356,700 and 521,920
Double scale
Find third proportional to 178,352 and 260,963
Similar ratio
Find third proportional to 267,525 and 391,440
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.