Finding the Fourth Proportional to 567,361.68, 850,155.72 and 327,622.80
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Solution
The fourth proportional to 567,361.68, 850,155.72 and 327,622.80 is: 490,922.12
Step by Step Solution
- Step 1: Write the proportion equation
567,361.68 : 850,155.72 = 327,622.80 : x - Step 2: Convert to fraction form
567,361.68/850,155.72 = 327,622.80/x - Step 3: Cross multiply
567,361.68x = 850,155.72 × 327,622.80 - Step 4: Simplify right side
567,361.68x = 278,530,397,422.42 - Step 5: Solve for x
x = 278,530,397,422.42/567,361.68 - Step 6: Final answer
x = 490,922.12
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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.