Finding the Fourth Proportional to 336.83, 464.41 and 262.99
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Solution
The fourth proportional to 336.83, 464.41 and 262.99 is: 362.60
Step by Step Solution
- Step 1: Write the proportion equation
336.83 : 464.41 = 262.99 : x - Step 2: Convert to fraction form
336.83/464.41 = 262.99/x - Step 3: Cross multiply
336.83x = 464.41 × 262.99 - Step 4: Simplify right side
336.83x = 122,135.19 - Step 5: Solve for x
x = 122,135.19/336.83 - Step 6: Final answer
x = 362.60
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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.