Finding the Fourth Proportional to 344.06, 516.14 and 124.67
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Solution
The fourth proportional to 344.06, 516.14 and 124.67 is: 187.02
Step by Step Solution
- Step 1: Write the proportion equation
344.06 : 516.14 = 124.67 : x - Step 2: Convert to fraction form
344.06/516.14 = 124.67/x - Step 3: Cross multiply
344.06x = 516.14 × 124.67 - Step 4: Simplify right side
344.06x = 64,343.97 - Step 5: Solve for x
x = 64,343.97/344.06 - Step 6: Final answer
x = 187.02
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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.