Finding the Fourth Proportional to 467,923.24, 645,694.50 and 276,902.92
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Solution
The fourth proportional to 467,923.24, 645,694.50 and 276,902.92 is: 382,102.61
Step by Step Solution
- Step 1: Write the proportion equation
467,923.24 : 645,694.50 = 276,902.92 : x - Step 2: Convert to fraction form
467,923.24/645,694.50 = 276,902.92/x - Step 3: Cross multiply
467,923.24x = 645,694.50 × 276,902.92 - Step 4: Simplify right side
467,923.24x = 178,794,692,477.94 - Step 5: Solve for x
x = 178,794,692,477.94/467,923.24 - Step 6: Final answer
x = 382,102.61
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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.