Finding the Fourth Proportional to 336.36, 464.26 and 203.64
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Solution
The fourth proportional to 336.36, 464.26 and 203.64 is: 281.07
Step by Step Solution
- Step 1: Write the proportion equation
336.36 : 464.26 = 203.64 : x - Step 2: Convert to fraction form
336.36/464.26 = 203.64/x - Step 3: Cross multiply
336.36x = 464.26 × 203.64 - Step 4: Simplify right side
336.36x = 94,541.91 - Step 5: Solve for x
x = 94,541.91/336.36 - Step 6: Final answer
x = 281.07
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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.