Finding the Fourth Proportional to 197.18, 295.83 and 175.67
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Solution
The fourth proportional to 197.18, 295.83 and 175.67 is: 263.55
Step by Step Solution
- Step 1: Write the proportion equation
197.18 : 295.83 = 175.67 : x - Step 2: Convert to fraction form
197.18/295.83 = 175.67/x - Step 3: Cross multiply
197.18x = 295.83 × 175.67 - Step 4: Simplify right side
197.18x = 51,968.09 - Step 5: Solve for x
x = 51,968.09/197.18 - Step 6: Final answer
x = 263.55
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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.