Finding the Third Proportional to 462 and 612
Calculator
Solution
The third proportional to 462 and 612 is: 810.70
Step by Step Solution
- Step 1: Write the proportion equation
462 : 612 = 612 : x - Step 2: Convert to fraction form
462/612 = 612/x - Step 3: Cross multiply
462x = 612 × 612 - Step 4: Simplify right side
462x = 374,544 - Step 5: Solve for x
x = 374,544/462 - Step 6: Final answer
x = 810.70
Related Problems
Find third proportional to 231 and 306
Half scale
Find third proportional to 924 and 1,224
Double scale
Find third proportional to 464 and 615
Similar ratio
Find third proportional to 693 and 918
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.