Finding the Fourth Proportional to 269,805.44, 372,662.66 and 202,125.08
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Solution
The fourth proportional to 269,805.44, 372,662.66 and 202,125.08 is: 279,180.69
Step by Step Solution
- Step 1: Write the proportion equation
269,805.44 : 372,662.66 = 202,125.08 : x - Step 2: Convert to fraction form
269,805.44/372,662.66 = 202,125.08/x - Step 3: Cross multiply
269,805.44x = 372,662.66 × 202,125.08 - Step 4: Simplify right side
269,805.44x = 75,324,469,965.51 - Step 5: Solve for x
x = 75,324,469,965.51/269,805.44 - Step 6: Final answer
x = 279,180.69
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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.