Finding the Fourth Proportional to 269,584.20, 404,376.30 and 239,257.80
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Solution
The fourth proportional to 269,584.20, 404,376.30 and 239,257.80 is: 358,886.70
Step by Step Solution
- Step 1: Write the proportion equation
269,584.20 : 404,376.30 = 239,257.80 : x - Step 2: Convert to fraction form
269,584.20/404,376.30 = 239,257.80/x - Step 3: Cross multiply
269,584.20x = 404,376.30 × 239,257.80 - Step 4: Simplify right side
269,584.20x = 96,750,183,910.14 - Step 5: Solve for x
x = 96,750,183,910.14/269,584.20 - Step 6: Final answer
x = 358,886.70
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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.