Finding the Fourth Proportional to 376.26, 518.94 and 236.26
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Solution
The fourth proportional to 376.26, 518.94 and 236.26 is: 325.85
Step by Step Solution
- Step 1: Write the proportion equation
376.26 : 518.94 = 236.26 : x - Step 2: Convert to fraction form
376.26/518.94 = 236.26/x - Step 3: Cross multiply
376.26x = 518.94 × 236.26 - Step 4: Simplify right side
376.26x = 122,604.76 - Step 5: Solve for x
x = 122,604.76/376.26 - Step 6: Final answer
x = 325.85
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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.