Finding the Fourth Proportional to 267.24, 368.37 and 201.63
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Solution
The fourth proportional to 267.24, 368.37 and 201.63 is: 277.93
Step by Step Solution
- Step 1: Write the proportion equation
267.24 : 368.37 = 201.63 : x - Step 2: Convert to fraction form
267.24/368.37 = 201.63/x - Step 3: Cross multiply
267.24x = 368.37 × 201.63 - Step 4: Simplify right side
267.24x = 74,274.44 - Step 5: Solve for x
x = 74,274.44/267.24 - Step 6: Final answer
x = 277.93
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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.