Finding the Fourth Proportional to 332.44, 498.66 and 149.62
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Solution
The fourth proportional to 332.44, 498.66 and 149.62 is: 224.43
Step by Step Solution
- Step 1: Write the proportion equation
332.44 : 498.66 = 149.62 : x - Step 2: Convert to fraction form
332.44/498.66 = 149.62/x - Step 3: Cross multiply
332.44x = 498.66 × 149.62 - Step 4: Simplify right side
332.44x = 74,611.63 - Step 5: Solve for x
x = 74,611.63/332.44 - Step 6: Final answer
x = 224.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.