Finding the Fourth Proportional to 252,469.44, 378,343.26 and 185,383.20
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Solution
The fourth proportional to 252,469.44, 378,343.26 and 185,383.20 is: 277,809.80
Step by Step Solution
- Step 1: Write the proportion equation
252,469.44 : 378,343.26 = 185,383.20 : x - Step 2: Convert to fraction form
252,469.44/378,343.26 = 185,383.20/x - Step 3: Cross multiply
252,469.44x = 378,343.26 × 185,383.20 - Step 4: Simplify right side
252,469.44x = 70,138,484,237.23 - Step 5: Solve for x
x = 70,138,484,237.23/252,469.44 - Step 6: Final answer
x = 277,809.80
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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.