Finding the Fourth Proportional to 201.29, 277.02 and 176.68
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Solution
The fourth proportional to 201.29, 277.02 and 176.68 is: 243.16
Step by Step Solution
- Step 1: Write the proportion equation
201.29 : 277.02 = 176.68 : x - Step 2: Convert to fraction form
201.29/277.02 = 176.68/x - Step 3: Cross multiply
201.29x = 277.02 × 176.68 - Step 4: Simplify right side
201.29x = 48,944.24 - Step 5: Solve for x
x = 48,944.24/201.29 - Step 6: Final answer
x = 243.16
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.