Finding the Fourth Proportional to 269.44, 404.16 and 250
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Solution
The fourth proportional to 269.44, 404.16 and 250 is: 375
Step by Step Solution
- Step 1: Write the proportion equation
269.44 : 404.16 = 250 : x - Step 2: Convert to fraction form
269.44/404.16 = 250/x - Step 3: Cross multiply
269.44x = 404.16 × 250 - Step 4: Simplify right side
269.44x = 101,040 - Step 5: Solve for x
x = 101,040/269.44 - Step 6: Final answer
x = 375
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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.