Finding the Third Proportional to 451 and 767
Calculator
Solution
The third proportional to 451 and 767 is: 1,304.41
Step by Step Solution
- Step 1: Write the proportion equation
451 : 767 = 767 : x - Step 2: Convert to fraction form
451/767 = 767/x - Step 3: Cross multiply
451x = 767 × 767 - Step 4: Simplify right side
451x = 588,289 - Step 5: Solve for x
x = 588,289/451 - Step 6: Final answer
x = 1,304.41
Related Problems
Find third proportional to 225.50 and 383.50
Half scale
Find third proportional to 902 and 1,534
Double scale
Find third proportional to 453 and 770
Similar ratio
Find third proportional to 676.50 and 1,150.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.70) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.