Finding the Fourth Proportional to 244,453.41, 366,680.42 and 66,961.96
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Solution
The fourth proportional to 244,453.41, 366,680.42 and 66,961.96 is: 100,443.02
Step by Step Solution
- Step 1: Write the proportion equation
244,453.41 : 366,680.42 = 66,961.96 : x - Step 2: Convert to fraction form
244,453.41/366,680.42 = 66,961.96/x - Step 3: Cross multiply
244,453.41x = 366,680.42 × 66,961.96 - Step 4: Simplify right side
244,453.41x = 24,553,639,616.82 - Step 5: Solve for x
x = 24,553,639,616.82/244,453.41 - Step 6: Final answer
x = 100,443.02
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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.