Finding the Fourth Proportional to 224,735.20, 337,491.60 and 119,759.20
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Solution
The fourth proportional to 224,735.20, 337,491.60 and 119,759.20 is: 179,845.99
Step by Step Solution
- Step 1: Write the proportion equation
224,735.20 : 337,491.60 = 119,759.20 : x - Step 2: Convert to fraction form
224,735.20/337,491.60 = 119,759.20/x - Step 3: Cross multiply
224,735.20x = 337,491.60 × 119,759.20 - Step 4: Simplify right side
224,735.20x = 40,417,724,022.72 - Step 5: Solve for x
x = 40,417,724,022.72/224,735.20 - Step 6: Final answer
x = 179,845.99
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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.