Finding the Fourth Proportional to 269,404.67, 404,106.99 and 119,609.75
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Solution
The fourth proportional to 269,404.67, 404,106.99 and 119,609.75 is: 179,414.62
Step by Step Solution
- Step 1: Write the proportion equation
269,404.67 : 404,106.99 = 119,609.75 : x - Step 2: Convert to fraction form
269,404.67/404,106.99 = 119,609.75/x - Step 3: Cross multiply
269,404.67x = 404,106.99 × 119,609.75 - Step 4: Simplify right side
269,404.67x = 48,335,136,047.15 - Step 5: Solve for x
x = 48,335,136,047.15/269,404.67 - Step 6: Final answer
x = 179,414.62
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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.