Finding the Fourth Proportional to 252,553.92, 378,469.92 and 185,467.68
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Solution
The fourth proportional to 252,553.92, 378,469.92 and 185,467.68 is: 277,936.44
Step by Step Solution
- Step 1: Write the proportion equation
252,553.92 : 378,469.92 = 185,467.68 : x - Step 2: Convert to fraction form
252,553.92/378,469.92 = 185,467.68/x - Step 3: Cross multiply
252,553.92x = 378,469.92 × 185,467.68 - Step 4: Simplify right side
252,553.92x = 70,193,938,012.19 - Step 5: Solve for x
x = 70,193,938,012.19/252,553.92 - Step 6: Final answer
x = 277,936.44
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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.