Finding the Third Proportional to 762 and 1,056
Calculator
Solution
The third proportional to 762 and 1,056 is: 1,463.43
Step by Step Solution
- Step 1: Write the proportion equation
762 : 1,056 = 1,056 : x - Step 2: Convert to fraction form
762/1,056 = 1,056/x - Step 3: Cross multiply
762x = 1,056 × 1,056 - Step 4: Simplify right side
762x = 1,115,136 - Step 5: Solve for x
x = 1,115,136/762 - Step 6: Final answer
x = 1,463.43
Related Problems
Find third proportional to 381 and 528
Half scale
Find third proportional to 1,524 and 2,112
Double scale
Find third proportional to 764 and 1,059
Similar ratio
Find third proportional to 1,143 and 1,584
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.