Finding the Fourth Proportional to 494,379.44, 682,248.12 and 268,025.48
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Solution
The fourth proportional to 494,379.44, 682,248.12 and 268,025.48 is: 369,877.60
Step by Step Solution
- Step 1: Write the proportion equation
494,379.44 : 682,248.12 = 268,025.48 : x - Step 2: Convert to fraction form
494,379.44/682,248.12 = 268,025.48/x - Step 3: Cross multiply
494,379.44x = 682,248.12 × 268,025.48 - Step 4: Simplify right side
494,379.44x = 182,859,879,842.10 - Step 5: Solve for x
x = 182,859,879,842.10/494,379.44 - Step 6: Final answer
x = 369,877.60
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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.