Finding the Fourth Proportional to 201.24, 301.59 and 153
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Solution
The fourth proportional to 201.24, 301.59 and 153 is: 229.29
Step by Step Solution
- Step 1: Write the proportion equation
201.24 : 301.59 = 153 : x - Step 2: Convert to fraction form
201.24/301.59 = 153/x - Step 3: Cross multiply
201.24x = 301.59 × 153 - Step 4: Simplify right side
201.24x = 46,143.27 - Step 5: Solve for x
x = 46,143.27/201.24 - Step 6: Final answer
x = 229.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.