Finding the Fourth Proportional to 598,324.62, 825,673.50 and 343,692.18
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Solution
The fourth proportional to 598,324.62, 825,673.50 and 343,692.18 is: 474,286.89
Step by Step Solution
- Step 1: Write the proportion equation
598,324.62 : 825,673.50 = 343,692.18 : x - Step 2: Convert to fraction form
598,324.62/825,673.50 = 343,692.18/x - Step 3: Cross multiply
598,324.62x = 825,673.50 × 343,692.18 - Step 4: Simplify right side
598,324.62x = 283,777,525,183.23 - Step 5: Solve for x
x = 283,777,525,183.23/598,324.62 - Step 6: Final answer
x = 474,286.89
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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.