Finding the Fourth Proportional to 682,350.63, 1,022,515.07 and 277,049.98
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Solution
The fourth proportional to 682,350.63, 1,022,515.07 and 277,049.98 is: 415,164.53
Step by Step Solution
- Step 1: Write the proportion equation
682,350.63 : 1,022,515.07 = 277,049.98 : x - Step 2: Convert to fraction form
682,350.63/1,022,515.07 = 277,049.98/x - Step 3: Cross multiply
682,350.63x = 1,022,515.07 × 277,049.98 - Step 4: Simplify right side
682,350.63x = 283,287,779,693.20 - Step 5: Solve for x
x = 283,287,779,693.20/682,350.63 - Step 6: Final answer
x = 415,164.53
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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.