Finding the Fourth Proportional to 376.24, 518.88 and 236.08
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Solution
The fourth proportional to 376.24, 518.88 and 236.08 is: 325.58
Step by Step Solution
- Step 1: Write the proportion equation
376.24 : 518.88 = 236.08 : x - Step 2: Convert to fraction form
376.24/518.88 = 236.08/x - Step 3: Cross multiply
376.24x = 518.88 × 236.08 - Step 4: Simplify right side
376.24x = 122,497.19 - Step 5: Solve for x
x = 122,497.19/376.24 - Step 6: Final answer
x = 325.58
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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.