Finding the Fourth Proportional to 366.10, 504.42 and 267.70
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Solution
The fourth proportional to 366.10, 504.42 and 267.70 is: 368.84
Step by Step Solution
- Step 1: Write the proportion equation
366.10 : 504.42 = 267.70 : x - Step 2: Convert to fraction form
366.10/504.42 = 267.70/x - Step 3: Cross multiply
366.10x = 504.42 × 267.70 - Step 4: Simplify right side
366.10x = 135,033.23 - Step 5: Solve for x
x = 135,033.23/366.10 - Step 6: Final answer
x = 368.84
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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.