Finding the Fourth Proportional to 263,557.26, 395,336.70 and 63,876.87
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Solution
The fourth proportional to 263,557.26, 395,336.70 and 63,876.87 is: 95,815.50
Step by Step Solution
- Step 1: Write the proportion equation
263,557.26 : 395,336.70 = 63,876.87 : x - Step 2: Convert to fraction form
263,557.26/395,336.70 = 63,876.87/x - Step 3: Cross multiply
263,557.26x = 395,336.70 × 63,876.87 - Step 4: Simplify right side
263,557.26x = 25,252,870,992.13 - Step 5: Solve for x
x = 25,252,870,992.13/263,557.26 - Step 6: Final answer
x = 95,815.50
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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.