Finding the Fourth Proportional to 299,466.40, 449,199.60 and 295,529.80
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Solution
The fourth proportional to 299,466.40, 449,199.60 and 295,529.80 is: 443,294.70
Step by Step Solution
- Step 1: Write the proportion equation
299,466.40 : 449,199.60 = 295,529.80 : x - Step 2: Convert to fraction form
299,466.40/449,199.60 = 295,529.80/x - Step 3: Cross multiply
299,466.40x = 449,199.60 × 295,529.80 - Step 4: Simplify right side
299,466.40x = 132,751,867,948.08 - Step 5: Solve for x
x = 132,751,867,948.08/299,466.40 - Step 6: Final answer
x = 443,294.70
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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.