Finding the Fourth Proportional to 236.14, 325.43 and 177.02
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Solution
The fourth proportional to 236.14, 325.43 and 177.02 is: 243.96
Step by Step Solution
- Step 1: Write the proportion equation
236.14 : 325.43 = 177.02 : x - Step 2: Convert to fraction form
236.14/325.43 = 177.02/x - Step 3: Cross multiply
236.14x = 325.43 × 177.02 - Step 4: Simplify right side
236.14x = 57,606.99 - Step 5: Solve for x
x = 57,606.99/236.14 - Step 6: Final answer
x = 243.96
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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.