Finding the Fourth Proportional to 332.10, 458.25 and 201.12
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Solution
The fourth proportional to 332.10, 458.25 and 201.12 is: 277.52
Step by Step Solution
- Step 1: Write the proportion equation
332.10 : 458.25 = 201.12 : x - Step 2: Convert to fraction form
332.10/458.25 = 201.12/x - Step 3: Cross multiply
332.10x = 458.25 × 201.12 - Step 4: Simplify right side
332.10x = 92,163.24 - Step 5: Solve for x
x = 92,163.24/332.10 - 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.