Finding the Fourth Proportional to 332.72, 459.12 and 185.33
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Solution
The fourth proportional to 332.72, 459.12 and 185.33 is: 255.73
Step by Step Solution
- Step 1: Write the proportion equation
332.72 : 459.12 = 185.33 : x - Step 2: Convert to fraction form
332.72/459.12 = 185.33/x - Step 3: Cross multiply
332.72x = 459.12 × 185.33 - Step 4: Simplify right side
332.72x = 85,086.28 - Step 5: Solve for x
x = 85,086.28/332.72 - Step 6: Final answer
x = 255.73
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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.