Finding the Fourth Proportional to 244,203.20, 365,721.60 and 149,724.80
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Solution
The fourth proportional to 244,203.20, 365,721.60 and 149,724.80 is: 224,229.63
Step by Step Solution
- Step 1: Write the proportion equation
244,203.20 : 365,721.60 = 149,724.80 : x - Step 2: Convert to fraction form
244,203.20/365,721.60 = 149,724.80/x - Step 3: Cross multiply
244,203.20x = 365,721.60 × 149,724.80 - Step 4: Simplify right side
244,203.20x = 54,757,593,415.68 - Step 5: Solve for x
x = 54,757,593,415.68/244,203.20 - Step 6: Final answer
x = 224,229.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.