Finding the Fourth Proportional to 252.36, 375.80 and 236.79
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Solution
The fourth proportional to 252.36, 375.80 and 236.79 is: 352.61
Step by Step Solution
- Step 1: Write the proportion equation
252.36 : 375.80 = 236.79 : x - Step 2: Convert to fraction form
252.36/375.80 = 236.79/x - Step 3: Cross multiply
252.36x = 375.80 × 236.79 - Step 4: Simplify right side
252.36x = 88,985.68 - Step 5: Solve for x
x = 88,985.68/252.36 - Step 6: Final answer
x = 352.61
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.