Finding the Third Proportional to 424.50 and 652
Calculator
Solution
The third proportional to 424.50 and 652 is: 1,001.42
Step by Step Solution
- Step 1: Write the proportion equation
424.50 : 652 = 652 : x - Step 2: Convert to fraction form
424.50/652 = 652/x - Step 3: Cross multiply
424.50x = 652 × 652 - Step 4: Simplify right side
424.50x = 425,104 - Step 5: Solve for x
x = 425,104/424.50 - Step 6: Final answer
x = 1,001.42
Related Problems
Find third proportional to 212.25 and 326
Half scale
Find third proportional to 849 and 1,304
Double scale
Find third proportional to 427 and 655
Similar ratio
Find third proportional to 636.75 and 978
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.