Finding the Fourth Proportional to 246.36, 370.96 and 203.44
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Solution
The fourth proportional to 246.36, 370.96 and 203.44 is: 306.33
Step by Step Solution
- Step 1: Write the proportion equation
246.36 : 370.96 = 203.44 : x - Step 2: Convert to fraction form
246.36/370.96 = 203.44/x - Step 3: Cross multiply
246.36x = 370.96 × 203.44 - Step 4: Simplify right side
246.36x = 75,468.10 - Step 5: Solve for x
x = 75,468.10/246.36 - Step 6: Final answer
x = 306.33
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.