Finding the Fourth Proportional to 366.93, 506.35 and 201.13
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Solution
The fourth proportional to 366.93, 506.35 and 201.13 is: 277.55
Step by Step Solution
- Step 1: Write the proportion equation
366.93 : 506.35 = 201.13 : x - Step 2: Convert to fraction form
366.93/506.35 = 201.13/x - Step 3: Cross multiply
366.93x = 506.35 × 201.13 - Step 4: Simplify right side
366.93x = 101,842.18 - Step 5: Solve for x
x = 101,842.18/366.93 - Step 6: Final answer
x = 277.55
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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.