Finding the Fourth Proportional to 201.93, 302.99 and 93.71
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Solution
The fourth proportional to 201.93, 302.99 and 93.71 is: 140.60
Step by Step Solution
- Step 1: Write the proportion equation
201.93 : 302.99 = 93.71 : x - Step 2: Convert to fraction form
201.93/302.99 = 93.71/x - Step 3: Cross multiply
201.93x = 302.99 × 93.71 - Step 4: Simplify right side
201.93x = 28,391.21 - Step 5: Solve for x
x = 28,391.21/201.93 - Step 6: Final answer
x = 140.60
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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.