Finding the Fourth Proportional to 246.36, 370.36 and 198.58
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Solution
The fourth proportional to 246.36, 370.36 and 198.58 is: 298.53
Step by Step Solution
- Step 1: Write the proportion equation
246.36 : 370.36 = 198.58 : x - Step 2: Convert to fraction form
246.36/370.36 = 198.58/x - Step 3: Cross multiply
246.36x = 370.36 × 198.58 - Step 4: Simplify right side
246.36x = 73,546.09 - Step 5: Solve for x
x = 73,546.09/246.36 - Step 6: Final answer
x = 298.53
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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.