Finding the Third Proportional to 222,490.13 and 353,742.19
Calculator
Solution
The third proportional to 222,490.13 and 353,742.19 is: 562,422.87
Step by Step Solution
- Step 1: Write the proportion equation
222,490.13 : 353,742.19 = 353,742.19 : x - Step 2: Convert to fraction form
222,490.13/353,742.19 = 353,742.19/x - Step 3: Cross multiply
222,490.13x = 353,742.19 × 353,742.19 - Step 4: Simplify right side
222,490.13x = 125,133,535,217.29 - Step 5: Solve for x
x = 125,133,535,217.29/222,490.13 - Step 6: Final answer
x = 562,422.87
Related Problems
Find third proportional to 111,245.06 and 176,871.09
Half scale
Find third proportional to 444,980.25 and 707,484.38
Double scale
Find third proportional to 222,492 and 353,745
Similar ratio
Find third proportional to 333,735.19 and 530,613.28
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.