Finding the Fourth Proportional to 244.20, 365.98 and 186.92
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Solution
The fourth proportional to 244.20, 365.98 and 186.92 is: 280.14
Step by Step Solution
- Step 1: Write the proportion equation
244.20 : 365.98 = 186.92 : x - Step 2: Convert to fraction form
244.20/365.98 = 186.92/x - Step 3: Cross multiply
244.20x = 365.98 × 186.92 - Step 4: Simplify right side
244.20x = 68,408.98 - Step 5: Solve for x
x = 68,408.98/244.20 - Step 6: Final answer
x = 280.14
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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.