Finding the Fourth Proportional to 239,137.62, 327,619.97 and 230,169.30
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Solution
The fourth proportional to 239,137.62, 327,619.97 and 230,169.30 is: 315,333.32
Step by Step Solution
- Step 1: Write the proportion equation
239,137.62 : 327,619.97 = 230,169.30 : x - Step 2: Convert to fraction form
239,137.62/327,619.97 = 230,169.30/x - Step 3: Cross multiply
239,137.62x = 327,619.97 × 230,169.30 - Step 4: Simplify right side
239,137.62x = 75,408,059,160.92 - Step 5: Solve for x
x = 75,408,059,160.92/239,137.62 - Step 6: Final answer
x = 315,333.32
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.