Finding the Fourth Proportional to 329,515.07, 494,311.01 and 119,252.03
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Solution
The fourth proportional to 329,515.07, 494,311.01 and 119,252.03 is: 178,891.94
Step by Step Solution
- Step 1: Write the proportion equation
329,515.07 : 494,311.01 = 119,252.03 : x - Step 2: Convert to fraction form
329,515.07/494,311.01 = 119,252.03/x - Step 3: Cross multiply
329,515.07x = 494,311.01 × 119,252.03 - Step 4: Simplify right side
329,515.07x = 58,947,590,797.59 - Step 5: Solve for x
x = 58,947,590,797.59/329,515.07 - Step 6: Final answer
x = 178,891.94
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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.