Finding the Fourth Proportional to 574,745.21, 793,148.19 and 333,168.02
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Solution
The fourth proportional to 574,745.21, 793,148.19 and 333,168.02 is: 459,771.75
Step by Step Solution
- Step 1: Write the proportion equation
574,745.21 : 793,148.19 = 333,168.02 : x - Step 2: Convert to fraction form
574,745.21/793,148.19 = 333,168.02/x - Step 3: Cross multiply
574,745.21x = 793,148.19 × 333,168.02 - Step 4: Simplify right side
574,745.21x = 264,251,612,028.88 - Step 5: Solve for x
x = 264,251,612,028.88/574,745.21 - Step 6: Final answer
x = 459,771.75
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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.