Finding the Fourth Proportional to 246.93, 369.99 and 137.14
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Solution
The fourth proportional to 246.93, 369.99 and 137.14 is: 205.49
Step by Step Solution
- Step 1: Write the proportion equation
246.93 : 369.99 = 137.14 : x - Step 2: Convert to fraction form
246.93/369.99 = 137.14/x - Step 3: Cross multiply
246.93x = 369.99 × 137.14 - Step 4: Simplify right side
246.93x = 50,740.43 - Step 5: Solve for x
x = 50,740.43/246.93 - Step 6: Final answer
x = 205.49
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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.