Finding the Fourth Proportional to 589,039.44, 882,229.88 and 272,832.08
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Solution
The fourth proportional to 589,039.44, 882,229.88 and 272,832.08 is: 408,632.42
Step by Step Solution
- Step 1: Write the proportion equation
589,039.44 : 882,229.88 = 272,832.08 : x - Step 2: Convert to fraction form
589,039.44/882,229.88 = 272,832.08/x - Step 3: Cross multiply
589,039.44x = 882,229.88 × 272,832.08 - Step 4: Simplify right side
589,039.44x = 240,700,613,198.55 - Step 5: Solve for x
x = 240,700,613,198.55/589,039.44 - Step 6: Final answer
x = 408,632.42
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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.