Finding the Third Proportional to 455 and 1,036
Calculator
Solution
The third proportional to 455 and 1,036 is: 2,358.89
Step by Step Solution
- Step 1: Write the proportion equation
455 : 1,036 = 1,036 : x - Step 2: Convert to fraction form
455/1,036 = 1,036/x - Step 3: Cross multiply
455x = 1,036 × 1,036 - Step 4: Simplify right side
455x = 1,073,296 - Step 5: Solve for x
x = 1,073,296/455 - Step 6: Final answer
x = 2,358.89
Related Problems
Find third proportional to 227.50 and 518
Half scale
Find third proportional to 910 and 2,072
Double scale
Find third proportional to 457 and 1,041
Similar ratio
Find third proportional to 682.50 and 1,554
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.