Finding the Third Proportional to 262 and 394
Calculator
Solution
The third proportional to 262 and 394 is: 592.50
Step by Step Solution
- Step 1: Write the proportion equation
262 : 394 = 394 : x - Step 2: Convert to fraction form
262/394 = 394/x - Step 3: Cross multiply
262x = 394 × 394 - Step 4: Simplify right side
262x = 155,236 - Step 5: Solve for x
x = 155,236/262 - Step 6: Final answer
x = 592.50
Related Problems
Find third proportional to 131 and 197
Half scale
Find third proportional to 524 and 788
Double scale
Find third proportional to 264 and 397
Similar ratio
Find third proportional to 393 and 591
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.