Finding the Fourth Proportional to 241, 332.60 and 137.52
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Solution
The fourth proportional to 241, 332.60 and 137.52 is: 189.79
Step by Step Solution
- Step 1: Write the proportion equation
241 : 332.60 = 137.52 : x - Step 2: Convert to fraction form
241/332.60 = 137.52/x - Step 3: Cross multiply
241x = 332.60 × 137.52 - Step 4: Simplify right side
241x = 45,739.15 - Step 5: Solve for x
x = 45,739.15/241 - Step 6: Final answer
x = 189.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.