Finding the Fourth Proportional to 201.93, 301.19 and 169.63
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Solution
The fourth proportional to 201.93, 301.19 and 169.63 is: 253.01
Step by Step Solution
- Step 1: Write the proportion equation
201.93 : 301.19 = 169.63 : x - Step 2: Convert to fraction form
201.93/301.19 = 169.63/x - Step 3: Cross multiply
201.93x = 301.19 × 169.63 - Step 4: Simplify right side
201.93x = 51,089.26 - Step 5: Solve for x
x = 51,089.26/201.93 - Step 6: Final answer
x = 253.01
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.