Finding the Fourth Proportional to 263,819.00, 395,732.84 and 74,283.92
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Solution
The fourth proportional to 263,819.00, 395,732.84 and 74,283.92 is: 111,427.11
Step by Step Solution
- Step 1: Write the proportion equation
263,819.00 : 395,732.84 = 74,283.92 : x - Step 2: Convert to fraction form
263,819.00/395,732.84 = 74,283.92/x - Step 3: Cross multiply
263,819.00x = 395,732.84 × 74,283.92 - Step 4: Simplify right side
263,819.00x = 29,396,587,245.85 - Step 5: Solve for x
x = 29,396,587,245.85/263,819.00 - Step 6: Final answer
x = 111,427.11
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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.