Finding the Fourth Proportional to 134.93, 202.02 and 122.75
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Solution
The fourth proportional to 134.93, 202.02 and 122.75 is: 183.79
Step by Step Solution
- Step 1: Write the proportion equation
134.93 : 202.02 = 122.75 : x - Step 2: Convert to fraction form
134.93/202.02 = 122.75/x - Step 3: Cross multiply
134.93x = 202.02 × 122.75 - Step 4: Simplify right side
134.93x = 24,798.00 - Step 5: Solve for x
x = 24,798.00/134.93 - Step 6: Final answer
x = 183.79
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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.