Finding the Fourth Proportional to 244.74, 367.20 and 136.62
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Solution
The fourth proportional to 244.74, 367.20 and 136.62 is: 204.98
Step by Step Solution
- Step 1: Write the proportion equation
244.74 : 367.20 = 136.62 : x - Step 2: Convert to fraction form
244.74/367.20 = 136.62/x - Step 3: Cross multiply
244.74x = 367.20 × 136.62 - Step 4: Simplify right side
244.74x = 50,166.86 - Step 5: Solve for x
x = 50,166.86/244.74 - Step 6: Final answer
x = 204.98
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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.