Finding the Fourth Proportional to 332.26, 458.44 and 201.26
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Solution
The fourth proportional to 332.26, 458.44 and 201.26 is: 277.69
Step by Step Solution
- Step 1: Write the proportion equation
332.26 : 458.44 = 201.26 : x - Step 2: Convert to fraction form
332.26/458.44 = 201.26/x - Step 3: Cross multiply
332.26x = 458.44 × 201.26 - Step 4: Simplify right side
332.26x = 92,264.63 - Step 5: Solve for x
x = 92,264.63/332.26 - Step 6: Final answer
x = 277.69
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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.