Finding the Fourth Proportional to 344.67, 516.12 and 181.99
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Solution
The fourth proportional to 344.67, 516.12 and 181.99 is: 272.52
Step by Step Solution
- Step 1: Write the proportion equation
344.67 : 516.12 = 181.99 : x - Step 2: Convert to fraction form
344.67/516.12 = 181.99/x - Step 3: Cross multiply
344.67x = 516.12 × 181.99 - Step 4: Simplify right side
344.67x = 93,928.68 - Step 5: Solve for x
x = 93,928.68/344.67 - Step 6: Final answer
x = 272.52
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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.