Finding the Fourth Proportional to 329,872.44, 494,828.62 and 93,232.82
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Solution
The fourth proportional to 329,872.44, 494,828.62 and 93,232.82 is: 139,854.87
Step by Step Solution
- Step 1: Write the proportion equation
329,872.44 : 494,828.62 = 93,232.82 : x - Step 2: Convert to fraction form
329,872.44/494,828.62 = 93,232.82/x - Step 3: Cross multiply
329,872.44x = 494,828.62 × 93,232.82 - Step 4: Simplify right side
329,872.44x = 46,134,267,659.31 - Step 5: Solve for x
x = 46,134,267,659.31/329,872.44 - Step 6: Final answer
x = 139,854.87
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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.