Finding the Fourth Proportional to 358,183.96, 494,364.43 and 205,324.70
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Solution
The fourth proportional to 358,183.96, 494,364.43 and 205,324.70 is: 283,388.54
Step by Step Solution
- Step 1: Write the proportion equation
358,183.96 : 494,364.43 = 205,324.70 : x - Step 2: Convert to fraction form
358,183.96/494,364.43 = 205,324.70/x - Step 3: Cross multiply
358,183.96x = 494,364.43 × 205,324.70 - Step 4: Simplify right side
358,183.96x = 101,505,228,803.31 - Step 5: Solve for x
x = 101,505,228,803.31/358,183.96 - Step 6: Final answer
x = 283,388.54
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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.