Finding the Fourth Proportional to 220,206.24, 303,884.73 and 119,604.24
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Solution
The fourth proportional to 220,206.24, 303,884.73 and 119,604.24 is: 165,053.92
Step by Step Solution
- Step 1: Write the proportion equation
220,206.24 : 303,884.73 = 119,604.24 : x - Step 2: Convert to fraction form
220,206.24/303,884.73 = 119,604.24/x - Step 3: Cross multiply
220,206.24x = 303,884.73 × 119,604.24 - Step 4: Simplify right side
220,206.24x = 36,345,902,179.26 - Step 5: Solve for x
x = 36,345,902,179.26/220,206.24 - Step 6: Final answer
x = 165,053.92
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.