Finding the Fourth Proportional to 344.44, 516.70 and 125.13
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Solution
The fourth proportional to 344.44, 516.70 and 125.13 is: 187.70
Step by Step Solution
- Step 1: Write the proportion equation
344.44 : 516.70 = 125.13 : x - Step 2: Convert to fraction form
344.44/516.70 = 125.13/x - Step 3: Cross multiply
344.44x = 516.70 × 125.13 - Step 4: Simplify right side
344.44x = 64,651.70 - Step 5: Solve for x
x = 64,651.70/344.44 - Step 6: Final answer
x = 187.70
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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.