Finding the Third Proportional to 368 and 412
Calculator
Solution
The third proportional to 368 and 412 is: 461.26
Step by Step Solution
- Step 1: Write the proportion equation
368 : 412 = 412 : x - Step 2: Convert to fraction form
368/412 = 412/x - Step 3: Cross multiply
368x = 412 × 412 - Step 4: Simplify right side
368x = 169,744 - Step 5: Solve for x
x = 169,744/368 - Step 6: Final answer
x = 461.26
Related Problems
Find third proportional to 184 and 206
Half scale
Find third proportional to 736 and 824
Double scale
Find third proportional to 370 and 414
Similar ratio
Find third proportional to 552 and 618
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.