Finding the Fourth Proportional to 224,532.96, 336,620.49 and 129,655.44
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Solution
The fourth proportional to 224,532.96, 336,620.49 and 129,655.44 is: 194,379.83
Step by Step Solution
- Step 1: Write the proportion equation
224,532.96 : 336,620.49 = 129,655.44 : x - Step 2: Convert to fraction form
224,532.96/336,620.49 = 129,655.44/x - Step 3: Cross multiply
224,532.96x = 336,620.49 × 129,655.44 - Step 4: Simplify right side
224,532.96x = 43,644,677,743.97 - Step 5: Solve for x
x = 43,644,677,743.97/224,532.96 - Step 6: Final answer
x = 194,379.83
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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.