Finding the Fourth Proportional to 269.36, 404.04 and 125
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Solution
The fourth proportional to 269.36, 404.04 and 125 is: 187.50
Step by Step Solution
- Step 1: Write the proportion equation
269.36 : 404.04 = 125 : x - Step 2: Convert to fraction form
269.36/404.04 = 125/x - Step 3: Cross multiply
269.36x = 404.04 × 125 - Step 4: Simplify right side
269.36x = 50,505 - Step 5: Solve for x
x = 50,505/269.36 - Step 6: Final answer
x = 187.50
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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.