Finding the Fourth Proportional to 350.36, 483.50 and 192.99
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Solution
The fourth proportional to 350.36, 483.50 and 192.99 is: 266.33
Step by Step Solution
- Step 1: Write the proportion equation
350.36 : 483.50 = 192.99 : x - Step 2: Convert to fraction form
350.36/483.50 = 192.99/x - Step 3: Cross multiply
350.36x = 483.50 × 192.99 - Step 4: Simplify right side
350.36x = 93,310.67 - Step 5: Solve for x
x = 93,310.67/350.36 - Step 6: Final answer
x = 266.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.