Finding the Fourth Proportional to 263,455.03, 395,183.58 and 63,775.09
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Solution
The fourth proportional to 263,455.03, 395,183.58 and 63,775.09 is: 95,662.89
Step by Step Solution
- Step 1: Write the proportion equation
263,455.03 : 395,183.58 = 63,775.09 : x - Step 2: Convert to fraction form
263,455.03/395,183.58 = 63,775.09/x - Step 3: Cross multiply
263,455.03x = 395,183.58 × 63,775.09 - Step 4: Simplify right side
263,455.03x = 25,202,868,635.85 - Step 5: Solve for x
x = 25,202,868,635.85/263,455.03 - Step 6: Final answer
x = 95,662.89
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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.