Finding the Fourth Proportional to 197.08, 295.46 and 88.94
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Solution
The fourth proportional to 197.08, 295.46 and 88.94 is: 133.34
Step by Step Solution
- Step 1: Write the proportion equation
197.08 : 295.46 = 88.94 : x - Step 2: Convert to fraction form
197.08/295.46 = 88.94/x - Step 3: Cross multiply
197.08x = 295.46 × 88.94 - Step 4: Simplify right side
197.08x = 26,278.21 - Step 5: Solve for x
x = 26,278.21/197.08 - Step 6: Final answer
x = 133.34
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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.