Finding the Third Proportional to 73,860.19 and 109,230.19
Calculator
Solution
The third proportional to 73,860.19 and 109,230.19 is: 161,538.09
Step by Step Solution
- Step 1: Write the proportion equation
73,860.19 : 109,230.19 = 109,230.19 : x - Step 2: Convert to fraction form
73,860.19/109,230.19 = 109,230.19/x - Step 3: Cross multiply
73,860.19x = 109,230.19 × 109,230.19 - Step 4: Simplify right side
73,860.19x = 11,931,233,861.29 - Step 5: Solve for x
x = 11,931,233,861.29/73,860.19 - Step 6: Final answer
x = 161,538.09
Related Problems
Find third proportional to 36,930.09 and 54,615.09
Half scale
Find third proportional to 147,720.38 and 218,460.38
Double scale
Find third proportional to 73,862 and 109,233
Similar ratio
Find third proportional to 110,790.28 and 163,845.28
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.