Finding the Fourth Proportional to 431,464.26, 595,404.44 and 250,183.84
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Solution
The fourth proportional to 431,464.26, 595,404.44 and 250,183.84 is: 345,244.28
Step by Step Solution
- Step 1: Write the proportion equation
431,464.26 : 595,404.44 = 250,183.84 : x - Step 2: Convert to fraction form
431,464.26/595,404.44 = 250,183.84/x - Step 3: Cross multiply
431,464.26x = 595,404.44 × 250,183.84 - Step 4: Simplify right side
431,464.26x = 148,960,569,152.25 - Step 5: Solve for x
x = 148,960,569,152.25/431,464.26 - Step 6: Final answer
x = 345,244.28
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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.