Finding the Fourth Proportional to 134.91, 201.93 and 122.28
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Solution
The fourth proportional to 134.91, 201.93 and 122.28 is: 183.03
Step by Step Solution
- Step 1: Write the proportion equation
134.91 : 201.93 = 122.28 : x - Step 2: Convert to fraction form
134.91/201.93 = 122.28/x - Step 3: Cross multiply
134.91x = 201.93 × 122.28 - Step 4: Simplify right side
134.91x = 24,692.00 - Step 5: Solve for x
x = 24,692.00/134.91 - Step 6: Final answer
x = 183.03
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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.