Finding the Fourth Proportional to 204,228.48, 281,793.64 and 119,329.12
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Solution
The fourth proportional to 204,228.48, 281,793.64 and 119,329.12 is: 164,649.84
Step by Step Solution
- Step 1: Write the proportion equation
204,228.48 : 281,793.64 = 119,329.12 : x - Step 2: Convert to fraction form
204,228.48/281,793.64 = 119,329.12/x - Step 3: Cross multiply
204,228.48x = 281,793.64 × 119,329.12 - Step 4: Simplify right side
204,228.48x = 33,626,187,082.80 - Step 5: Solve for x
x = 33,626,187,082.80/204,228.48 - Step 6: Final answer
x = 164,649.84
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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.