Finding the Fourth Proportional to 263,454.74, 395,183.12 and 63,774.80
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Solution
The fourth proportional to 263,454.74, 395,183.12 and 63,774.80 is: 95,662.44
Step by Step Solution
- Step 1: Write the proportion equation
263,454.74 : 395,183.12 = 63,774.80 : x - Step 2: Convert to fraction form
263,454.74/395,183.12 = 63,774.80/x - Step 3: Cross multiply
263,454.74x = 395,183.12 × 63,774.80 - Step 4: Simplify right side
263,454.74x = 25,202,724,441.38 - Step 5: Solve for x
x = 25,202,724,441.38/263,454.74 - Step 6: Final answer
x = 95,662.44
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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.