Finding the Fourth Proportional to 589,173.57, 884,147.87 and 323,120.92
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Solution
The fourth proportional to 589,173.57, 884,147.87 and 323,120.92 is: 484,893.91
Step by Step Solution
- Step 1: Write the proportion equation
589,173.57 : 884,147.87 = 323,120.92 : x - Step 2: Convert to fraction form
589,173.57/884,147.87 = 323,120.92/x - Step 3: Cross multiply
589,173.57x = 884,147.87 × 323,120.92 - Step 4: Simplify right side
589,173.57x = 285,686,674,549.15 - Step 5: Solve for x
x = 285,686,674,549.15/589,173.57 - Step 6: Final answer
x = 484,893.91
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1.5x scale
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.