Finding the Fourth Proportional to 290,295.44, 400,651.44 and 177,183.92
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Solution
The fourth proportional to 290,295.44, 400,651.44 and 177,183.92 is: 244,540.50
Step by Step Solution
- Step 1: Write the proportion equation
290,295.44 : 400,651.44 = 177,183.92 : x - Step 2: Convert to fraction form
290,295.44/400,651.44 = 177,183.92/x - Step 3: Cross multiply
290,295.44x = 400,651.44 × 177,183.92 - Step 4: Simplify right side
290,295.44x = 70,988,992,692.84 - Step 5: Solve for x
x = 70,988,992,692.84/290,295.44 - Step 6: Final answer
x = 244,540.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.