Finding the Third Proportional to 113,854 and 163,989
Calculator
Solution
The third proportional to 113,854 and 163,989 is: 236,200.68
Step by Step Solution
- Step 1: Write the proportion equation
113,854 : 163,989 = 163,989 : x - Step 2: Convert to fraction form
113,854/163,989 = 163,989/x - Step 3: Cross multiply
113,854x = 163,989 × 163,989 - Step 4: Simplify right side
113,854x = 26,892,392,121 - Step 5: Solve for x
x = 26,892,392,121/113,854 - Step 6: Final answer
x = 236,200.68
Related Problems
Find third proportional to 56,927 and 81,994.50
Half scale
Find third proportional to 227,708 and 327,978
Double scale
Find third proportional to 113,856 and 163,992
Similar ratio
Find third proportional to 170,781 and 245,983.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.