Finding the Third Proportional to 413 and 474
Calculator
Solution
The third proportional to 413 and 474 is: 544.01
Step by Step Solution
- Step 1: Write the proportion equation
413 : 474 = 474 : x - Step 2: Convert to fraction form
413/474 = 474/x - Step 3: Cross multiply
413x = 474 × 474 - Step 4: Simplify right side
413x = 224,676 - Step 5: Solve for x
x = 224,676/413 - Step 6: Final answer
x = 544.01
Related Problems
Find third proportional to 206.50 and 237
Half scale
Find third proportional to 826 and 948
Double scale
Find third proportional to 415 and 476
Similar ratio
Find third proportional to 619.50 and 711
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.