Finding the Fourth Proportional to 329,930.68, 494,895.84 and 119,568.28
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Solution
The fourth proportional to 329,930.68, 494,895.84 and 119,568.28 is: 179,352.35
Step by Step Solution
- Step 1: Write the proportion equation
329,930.68 : 494,895.84 = 119,568.28 : x - Step 2: Convert to fraction form
329,930.68/494,895.84 = 119,568.28/x - Step 3: Cross multiply
329,930.68x = 494,895.84 × 119,568.28 - Step 4: Simplify right side
329,930.68x = 59,173,844,367.96 - Step 5: Solve for x
x = 59,173,844,367.96/329,930.68 - Step 6: Final answer
x = 179,352.35
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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.