Finding the Third Proportional to 573 and 879
Calculator
Solution
The third proportional to 573 and 879 is: 1,348.41
Step by Step Solution
- Step 1: Write the proportion equation
573 : 879 = 879 : x - Step 2: Convert to fraction form
573/879 = 879/x - Step 3: Cross multiply
573x = 879 × 879 - Step 4: Simplify right side
573x = 772,641 - Step 5: Solve for x
x = 772,641/573 - Step 6: Final answer
x = 1,348.41
Related Problems
Find third proportional to 286.50 and 439.50
Half scale
Find third proportional to 1,146 and 1,758
Double scale
Find third proportional to 575 and 882
Similar ratio
Find third proportional to 859.50 and 1,318.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.