Finding the Third Proportional to 40,947 and 89,589
Calculator
Solution
The third proportional to 40,947 and 89,589 is: 196,014.09
Step by Step Solution
- Step 1: Write the proportion equation
40,947 : 89,589 = 89,589 : x - Step 2: Convert to fraction form
40,947/89,589 = 89,589/x - Step 3: Cross multiply
40,947x = 89,589 × 89,589 - Step 4: Simplify right side
40,947x = 8,026,188,921 - Step 5: Solve for x
x = 8,026,188,921/40,947 - Step 6: Final answer
x = 196,014.09
Related Problems
Find third proportional to 20,473.50 and 44,794.50
Half scale
Find third proportional to 81,894 and 179,178
Double scale
Find third proportional to 40,949 and 89,593
Similar ratio
Find third proportional to 61,420.50 and 134,383.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.