Finding the Fourth Proportional to 201.02, 277.18 and 141.99
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Solution
The fourth proportional to 201.02, 277.18 and 141.99 is: 195.79
Step by Step Solution
- Step 1: Write the proportion equation
201.02 : 277.18 = 141.99 : x - Step 2: Convert to fraction form
201.02/277.18 = 141.99/x - Step 3: Cross multiply
201.02x = 277.18 × 141.99 - Step 4: Simplify right side
201.02x = 39,356.79 - Step 5: Solve for x
x = 39,356.79/201.02 - Step 6: Final answer
x = 195.79
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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.