Finding the Fourth Proportional to 534,671.24, 801,950.34 and 281,850.44
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Solution
The fourth proportional to 534,671.24, 801,950.34 and 281,850.44 is: 422,745.87
Step by Step Solution
- Step 1: Write the proportion equation
534,671.24 : 801,950.34 = 281,850.44 : x - Step 2: Convert to fraction form
534,671.24/801,950.34 = 281,850.44/x - Step 3: Cross multiply
534,671.24x = 801,950.34 × 281,850.44 - Step 4: Simplify right side
534,671.24x = 226,030,056,187.15 - Step 5: Solve for x
x = 226,030,056,187.15/534,671.24 - Step 6: Final answer
x = 422,745.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.