Finding the Fourth Proportional to 672,119.24, 927,497.58 and 366,198.08
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Solution
The fourth proportional to 672,119.24, 927,497.58 and 366,198.08 is: 505,338.66
Step by Step Solution
- Step 1: Write the proportion equation
672,119.24 : 927,497.58 = 366,198.08 : x - Step 2: Convert to fraction form
672,119.24/927,497.58 = 366,198.08/x - Step 3: Cross multiply
672,119.24x = 927,497.58 × 366,198.08 - Step 4: Simplify right side
672,119.24x = 339,647,833,000.65 - Step 5: Solve for x
x = 339,647,833,000.65/672,119.24 - Step 6: Final answer
x = 505,338.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.