Finding the Fourth Proportional to 365.99, 549.05 and 170.96
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Solution
The fourth proportional to 365.99, 549.05 and 170.96 is: 256.46
Step by Step Solution
- Step 1: Write the proportion equation
365.99 : 549.05 = 170.96 : x - Step 2: Convert to fraction form
365.99/549.05 = 170.96/x - Step 3: Cross multiply
365.99x = 549.05 × 170.96 - Step 4: Simplify right side
365.99x = 93,861.99 - Step 5: Solve for x
x = 93,861.99/365.99 - Step 6: Final answer
x = 256.46
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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.