Finding the Fourth Proportional to 262.44, 362.18 and 146
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Solution
The fourth proportional to 262.44, 362.18 and 146 is: 201.49
Step by Step Solution
- Step 1: Write the proportion equation
262.44 : 362.18 = 146 : x - Step 2: Convert to fraction form
262.44/362.18 = 146/x - Step 3: Cross multiply
262.44x = 362.18 × 146 - Step 4: Simplify right side
262.44x = 52,878.28 - Step 5: Solve for x
x = 52,878.28/262.44 - Step 6: Final answer
x = 201.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.