Finding the Third Proportional to 469 and 762
Calculator
Solution
The third proportional to 469 and 762 is: 1,238.05
Step by Step Solution
- Step 1: Write the proportion equation
469 : 762 = 762 : x - Step 2: Convert to fraction form
469/762 = 762/x - Step 3: Cross multiply
469x = 762 × 762 - Step 4: Simplify right side
469x = 580,644 - Step 5: Solve for x
x = 580,644/469 - Step 6: Final answer
x = 1,238.05
Related Problems
Find third proportional to 234.50 and 381
Half scale
Find third proportional to 938 and 1,524
Double scale
Find third proportional to 471 and 765
Similar ratio
Find third proportional to 703.50 and 1,143
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.