Finding the Third Proportional to 454 and 1,066
Calculator
Solution
The third proportional to 454 and 1,066 is: 2,502.99
Step by Step Solution
- Step 1: Write the proportion equation
454 : 1,066 = 1,066 : x - Step 2: Convert to fraction form
454/1,066 = 1,066/x - Step 3: Cross multiply
454x = 1,066 × 1,066 - Step 4: Simplify right side
454x = 1,136,356 - Step 5: Solve for x
x = 1,136,356/454 - Step 6: Final answer
x = 2,502.99
Related Problems
Find third proportional to 227 and 533
Half scale
Find third proportional to 908 and 2,132
Double scale
Find third proportional to 456 and 1,071
Similar ratio
Find third proportional to 681 and 1,599
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.