Finding the Fourth Proportional to 332.13, 458.27 and 201.14
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Solution
The fourth proportional to 332.13, 458.27 and 201.14 is: 277.52
Step by Step Solution
- Step 1: Write the proportion equation
332.13 : 458.27 = 201.14 : x - Step 2: Convert to fraction form
332.13/458.27 = 201.14/x - Step 3: Cross multiply
332.13x = 458.27 × 201.14 - Step 4: Simplify right side
332.13x = 92,173.13 - Step 5: Solve for x
x = 92,173.13/332.13 - Step 6: Final answer
x = 277.52
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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.