Finding the Fourth Proportional to 197.08, 295.08 and 183.58
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Solution
The fourth proportional to 197.08, 295.08 and 183.58 is: 274.87
Step by Step Solution
- Step 1: Write the proportion equation
197.08 : 295.08 = 183.58 : x - Step 2: Convert to fraction form
197.08/295.08 = 183.58/x - Step 3: Cross multiply
197.08x = 295.08 × 183.58 - Step 4: Simplify right side
197.08x = 54,170.79 - Step 5: Solve for x
x = 54,170.79/197.08 - Step 6: Final answer
x = 274.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.