Finding the Fourth Proportional to 296,379.72, 444,589.36 and 104,231.09
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Solution
The fourth proportional to 296,379.72, 444,589.36 and 104,231.09 is: 156,353.59
Step by Step Solution
- Step 1: Write the proportion equation
296,379.72 : 444,589.36 = 104,231.09 : x - Step 2: Convert to fraction form
296,379.72/444,589.36 = 104,231.09/x - Step 3: Cross multiply
296,379.72x = 444,589.36 × 104,231.09 - Step 4: Simplify right side
296,379.72x = 46,340,033,169.75 - Step 5: Solve for x
x = 46,340,033,169.75/296,379.72 - Step 6: Final answer
x = 156,353.59
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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.