Finding the Third Proportional to 454 and 614
Calculator
Solution
The third proportional to 454 and 614 is: 830.39
Step by Step Solution
- Step 1: Write the proportion equation
454 : 614 = 614 : x - Step 2: Convert to fraction form
454/614 = 614/x - Step 3: Cross multiply
454x = 614 × 614 - Step 4: Simplify right side
454x = 376,996 - Step 5: Solve for x
x = 376,996/454 - Step 6: Final answer
x = 830.39
Related Problems
Find third proportional to 227 and 307
Half scale
Find third proportional to 908 and 1,228
Double scale
Find third proportional to 456 and 617
Similar ratio
Find third proportional to 681 and 921
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.