Finding the Fourth Proportional to 201.39, 276.99 and 183.98
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Solution
The fourth proportional to 201.39, 276.99 and 183.98 is: 253.04
Step by Step Solution
- Step 1: Write the proportion equation
201.39 : 276.99 = 183.98 : x - Step 2: Convert to fraction form
201.39/276.99 = 183.98/x - Step 3: Cross multiply
201.39x = 276.99 × 183.98 - Step 4: Simplify right side
201.39x = 50,959.24 - Step 5: Solve for x
x = 50,959.24/201.39 - Step 6: Final answer
x = 253.04
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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.