Finding the Third Proportional to 848 and 1,331
Calculator
Solution
The third proportional to 848 and 1,331 is: 2,089.10
Step by Step Solution
- Step 1: Write the proportion equation
848 : 1,331 = 1,331 : x - Step 2: Convert to fraction form
848/1,331 = 1,331/x - Step 3: Cross multiply
848x = 1,331 × 1,331 - Step 4: Simplify right side
848x = 1,771,561 - Step 5: Solve for x
x = 1,771,561/848 - Step 6: Final answer
x = 2,089.10
Related Problems
Find third proportional to 424 and 665.50
Half scale
Find third proportional to 1,696 and 2,662
Double scale
Find third proportional to 850 and 1,334
Similar ratio
Find third proportional to 1,272 and 1,996.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.