Finding the Fourth Proportional to 494,544.41, 682,507.94 and 276,774.91
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Solution
The fourth proportional to 494,544.41, 682,507.94 and 276,774.91 is: 381,969.88
Step by Step Solution
- Step 1: Write the proportion equation
494,544.41 : 682,507.94 = 276,774.91 : x - Step 2: Convert to fraction form
494,544.41/682,507.94 = 276,774.91/x - Step 3: Cross multiply
494,544.41x = 682,507.94 × 276,774.91 - Step 4: Simplify right side
494,544.41x = 188,901,070,255.25 - Step 5: Solve for x
x = 188,901,070,255.25/494,544.41 - Step 6: Final answer
x = 381,969.88
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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.