Finding the Fourth Proportional to 263,464.96, 395,198.40 and 63,784.98
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Solution
The fourth proportional to 263,464.96, 395,198.40 and 63,784.98 is: 95,677.70
Step by Step Solution
- Step 1: Write the proportion equation
263,464.96 : 395,198.40 = 63,784.98 : x - Step 2: Convert to fraction form
263,464.96/395,198.40 = 63,784.98/x - Step 3: Cross multiply
263,464.96x = 395,198.40 × 63,784.98 - Step 4: Simplify right side
263,464.96x = 25,207,722,040.03 - Step 5: Solve for x
x = 25,207,722,040.03/263,464.96 - Step 6: Final answer
x = 95,677.70
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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.