Finding the Fourth Proportional to 263,879.68, 395,907.04 and 175,481.12
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Solution
The fourth proportional to 263,879.68, 395,907.04 and 175,481.12 is: 263,279.88
Step by Step Solution
- Step 1: Write the proportion equation
263,879.68 : 395,907.04 = 175,481.12 : x - Step 2: Convert to fraction form
263,879.68/395,907.04 = 175,481.12/x - Step 3: Cross multiply
263,879.68x = 395,907.04 × 175,481.12 - Step 4: Simplify right side
263,879.68x = 69,474,210,795.08 - Step 5: Solve for x
x = 69,474,210,795.08/263,879.68 - Step 6: Final answer
x = 263,279.88
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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.