Finding the Fourth Proportional to 202.83, 304.08 and 94.60
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Solution
The fourth proportional to 202.83, 304.08 and 94.60 is: 141.82
Step by Step Solution
- Step 1: Write the proportion equation
202.83 : 304.08 = 94.60 : x - Step 2: Convert to fraction form
202.83/304.08 = 94.60/x - Step 3: Cross multiply
202.83x = 304.08 × 94.60 - Step 4: Simplify right side
202.83x = 28,765.97 - Step 5: Solve for x
x = 28,765.97/202.83 - Step 6: Final answer
x = 141.82
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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.