Finding the Fourth Proportional to 332.44, 458.80 and 201.42
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Solution
The fourth proportional to 332.44, 458.80 and 201.42 is: 277.98
Step by Step Solution
- Step 1: Write the proportion equation
332.44 : 458.80 = 201.42 : x - Step 2: Convert to fraction form
332.44/458.80 = 201.42/x - Step 3: Cross multiply
332.44x = 458.80 × 201.42 - Step 4: Simplify right side
332.44x = 92,410.99 - Step 5: Solve for x
x = 92,410.99/332.44 - Step 6: Final answer
x = 277.98
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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.