Finding the Fourth Proportional to 335,344.68, 504,033.24 and 221,879.52
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Solution
The fourth proportional to 335,344.68, 504,033.24 and 221,879.52 is: 333,491.66
Step by Step Solution
- Step 1: Write the proportion equation
335,344.68 : 504,033.24 = 221,879.52 : x - Step 2: Convert to fraction form
335,344.68/504,033.24 = 221,879.52/x - Step 3: Cross multiply
335,344.68x = 504,033.24 × 221,879.52 - Step 4: Simplify right side
335,344.68x = 111,834,653,355.25 - Step 5: Solve for x
x = 111,834,653,355.25/335,344.68 - Step 6: Final answer
x = 333,491.66
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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.