Finding the Fourth Proportional to 224,733.20, 337,488.60 and 119,757.20
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Solution
The fourth proportional to 224,733.20, 337,488.60 and 119,757.20 is: 179,842.99
Step by Step Solution
- Step 1: Write the proportion equation
224,733.20 : 337,488.60 = 119,757.20 : x - Step 2: Convert to fraction form
224,733.20/337,488.60 = 119,757.20/x - Step 3: Cross multiply
224,733.20x = 337,488.60 × 119,757.20 - Step 4: Simplify right side
224,733.20x = 40,416,689,767.92 - Step 5: Solve for x
x = 40,416,689,767.92/224,733.20 - Step 6: Final answer
x = 179,842.99
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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.