Finding the Fourth Proportional to 263,516.70, 395,276.06 and 63,836.72
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Solution
The fourth proportional to 263,516.70, 395,276.06 and 63,836.72 is: 95,755.32
Step by Step Solution
- Step 1: Write the proportion equation
263,516.70 : 395,276.06 = 63,836.72 : x - Step 2: Convert to fraction form
263,516.70/395,276.06 = 63,836.72/x - Step 3: Cross multiply
263,516.70x = 395,276.06 × 63,836.72 - Step 4: Simplify right side
263,516.70x = 25,233,125,348.13 - Step 5: Solve for x
x = 25,233,125,348.13/263,516.70 - Step 6: Final answer
x = 95,755.32
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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.