Finding the Third Proportional to 222,228.56 and 488,764.13
Calculator
Solution
The third proportional to 222,228.56 and 488,764.13 is: 1,074,975.99
Step by Step Solution
- Step 1: Write the proportion equation
222,228.56 : 488,764.13 = 488,764.13 : x - Step 2: Convert to fraction form
222,228.56/488,764.13 = 488,764.13/x - Step 3: Cross multiply
222,228.56x = 488,764.13 × 488,764.13 - Step 4: Simplify right side
222,228.56x = 238,890,369,887.02 - Step 5: Solve for x
x = 238,890,369,887.02/222,228.56 - Step 6: Final answer
x = 1,074,975.99
Related Problems
Find third proportional to 111,114.28 and 244,382.06
Half scale
Find third proportional to 444,457.13 and 977,528.25
Double scale
Find third proportional to 222,231 and 488,769
Similar ratio
Find third proportional to 333,342.84 and 733,146.19
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.