Finding the Fourth Proportional to 496,479.44, 685,121.16 and 270,125.84
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Solution
The fourth proportional to 496,479.44, 685,121.16 and 270,125.84 is: 372,762.52
Step by Step Solution
- Step 1: Write the proportion equation
496,479.44 : 685,121.16 = 270,125.84 : x - Step 2: Convert to fraction form
496,479.44/685,121.16 = 270,125.84/x - Step 3: Cross multiply
496,479.44x = 685,121.16 × 270,125.84 - Step 4: Simplify right side
496,479.44x = 185,068,928,846.77 - Step 5: Solve for x
x = 185,068,928,846.77/496,479.44 - Step 6: Final answer
x = 372,762.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.