Finding the Third Proportional to 904 and 1,356
Calculator
Solution
The third proportional to 904 and 1,356 is: 2,034
Step by Step Solution
- Step 1: Write the proportion equation
904 : 1,356 = 1,356 : x - Step 2: Convert to fraction form
904/1,356 = 1,356/x - Step 3: Cross multiply
904x = 1,356 × 1,356 - Step 4: Simplify right side
904x = 1,838,736 - Step 5: Solve for x
x = 1,838,736/904 - Step 6: Final answer
x = 2,034
Related Problems
Find third proportional to 452 and 678
Half scale
Find third proportional to 1,808 and 2,712
Double scale
Find third proportional to 906 and 1,359
Similar ratio
Find third proportional to 1,356 and 2,034
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.