Finding the Fourth Proportional to 262.02, 361.62 and 192
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Solution
The fourth proportional to 262.02, 361.62 and 192 is: 264.98
Step by Step Solution
- Step 1: Write the proportion equation
262.02 : 361.62 = 192 : x - Step 2: Convert to fraction form
262.02/361.62 = 192/x - Step 3: Cross multiply
262.02x = 361.62 × 192 - Step 4: Simplify right side
262.02x = 69,431.04 - Step 5: Solve for x
x = 69,431.04/262.02 - Step 6: Final answer
x = 264.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.