Finding the Fourth Proportional to 246.62, 369.99 and 84.33
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Solution
The fourth proportional to 246.62, 369.99 and 84.33 is: 126.51
Step by Step Solution
- Step 1: Write the proportion equation
246.62 : 369.99 = 84.33 : x - Step 2: Convert to fraction form
246.62/369.99 = 84.33/x - Step 3: Cross multiply
246.62x = 369.99 × 84.33 - Step 4: Simplify right side
246.62x = 31,201.26 - Step 5: Solve for x
x = 31,201.26/246.62 - Step 6: Final answer
x = 126.51
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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.