Finding the Fourth Proportional to 378,585.04, 567,754.63 and 125,797.65
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Solution
The fourth proportional to 378,585.04, 567,754.63 and 125,797.65 is: 188,655.63
Step by Step Solution
- Step 1: Write the proportion equation
378,585.04 : 567,754.63 = 125,797.65 : x - Step 2: Convert to fraction form
378,585.04/567,754.63 = 125,797.65/x - Step 3: Cross multiply
378,585.04x = 567,754.63 × 125,797.65 - Step 4: Simplify right side
378,585.04x = 71,422,198,230.62 - Step 5: Solve for x
x = 71,422,198,230.62/378,585.04 - Step 6: Final answer
x = 188,655.63
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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.