Finding the Fourth Proportional to 396.97, 595.99 and 212.02
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Solution
The fourth proportional to 396.97, 595.99 and 212.02 is: 318.31
Step by Step Solution
- Step 1: Write the proportion equation
396.97 : 595.99 = 212.02 : x - Step 2: Convert to fraction form
396.97/595.99 = 212.02/x - Step 3: Cross multiply
396.97x = 595.99 × 212.02 - Step 4: Simplify right side
396.97x = 126,360.57 - Step 5: Solve for x
x = 126,360.57/396.97 - Step 6: Final answer
x = 318.31
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