Finding the Fourth Proportional to 344.21, 516.08 and 283.19
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Solution
The fourth proportional to 344.21, 516.08 and 283.19 is: 424.59
Step by Step Solution
- Step 1: Write the proportion equation
344.21 : 516.08 = 283.19 : x - Step 2: Convert to fraction form
344.21/516.08 = 283.19/x - Step 3: Cross multiply
344.21x = 516.08 × 283.19 - Step 4: Simplify right side
344.21x = 146,144.70 - Step 5: Solve for x
x = 146,144.70/344.21 - Step 6: Final answer
x = 424.59
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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.