Finding the Fourth Proportional to 349.96, 524.84 and 166.99
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Solution
The fourth proportional to 349.96, 524.84 and 166.99 is: 250.43
Step by Step Solution
- Step 1: Write the proportion equation
349.96 : 524.84 = 166.99 : x - Step 2: Convert to fraction form
349.96/524.84 = 166.99/x - Step 3: Cross multiply
349.96x = 524.84 × 166.99 - Step 4: Simplify right side
349.96x = 87,639.57 - Step 5: Solve for x
x = 87,639.57/349.96 - Step 6: Final answer
x = 250.43
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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.