Finding the Third Proportional to 444 and 456
Calculator
Solution
The third proportional to 444 and 456 is: 468.32
Step by Step Solution
- Step 1: Write the proportion equation
444 : 456 = 456 : x - Step 2: Convert to fraction form
444/456 = 456/x - Step 3: Cross multiply
444x = 456 × 456 - Step 4: Simplify right side
444x = 207,936 - Step 5: Solve for x
x = 207,936/444 - Step 6: Final answer
x = 468.32
Related Problems
Find third proportional to 222 and 228
Half scale
Find third proportional to 888 and 912
Double scale
Find third proportional to 446 and 458
Similar ratio
Find third proportional to 666 and 684
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.