Finding the Fourth Proportional to 733,392.08, 1,099,811.60 and 306,957.44
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Solution
The fourth proportional to 733,392.08, 1,099,811.60 and 306,957.44 is: 460,320.42
Step by Step Solution
- Step 1: Write the proportion equation
733,392.08 : 1,099,811.60 = 306,957.44 : x - Step 2: Convert to fraction form
733,392.08/1,099,811.60 = 306,957.44/x - Step 3: Cross multiply
733,392.08x = 1,099,811.60 × 306,957.44 - Step 4: Simplify right side
733,392.08x = 337,595,353,218.30 - Step 5: Solve for x
x = 337,595,353,218.30/733,392.08 - Step 6: Final answer
x = 460,320.42
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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.