Finding the Fourth Proportional to 334.99, 501.41 and 197.70
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Solution
The fourth proportional to 334.99, 501.41 and 197.70 is: 295.91
Step by Step Solution
- Step 1: Write the proportion equation
334.99 : 501.41 = 197.70 : x - Step 2: Convert to fraction form
334.99/501.41 = 197.70/x - Step 3: Cross multiply
334.99x = 501.41 × 197.70 - Step 4: Simplify right side
334.99x = 99,125.26 - Step 5: Solve for x
x = 99,125.26/334.99 - Step 6: Final answer
x = 295.91
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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.