Finding the Fourth Proportional to 201.02, 277.36 and 171.62
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Solution
The fourth proportional to 201.02, 277.36 and 171.62 is: 236.80
Step by Step Solution
- Step 1: Write the proportion equation
201.02 : 277.36 = 171.62 : x - Step 2: Convert to fraction form
201.02/277.36 = 171.62/x - Step 3: Cross multiply
201.02x = 277.36 × 171.62 - Step 4: Simplify right side
201.02x = 47,599.75 - Step 5: Solve for x
x = 47,599.75/201.02 - Step 6: Final answer
x = 236.80
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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.