Finding the Third Proportional to 223,575 and 479,142
Calculator
Solution
The third proportional to 223,575 and 479,142 is: 1,026,845.83
Step by Step Solution
- Step 1: Write the proportion equation
223,575 : 479,142 = 479,142 : x - Step 2: Convert to fraction form
223,575/479,142 = 479,142/x - Step 3: Cross multiply
223,575x = 479,142 × 479,142 - Step 4: Simplify right side
223,575x = 229,577,056,164 - Step 5: Solve for x
x = 229,577,056,164/223,575 - Step 6: Final answer
x = 1,026,845.83
Related Problems
Find third proportional to 111,787.50 and 239,571
Half scale
Find third proportional to 447,150 and 958,284
Double scale
Find third proportional to 223,577 and 479,146
Similar ratio
Find third proportional to 335,362.50 and 718,713
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.