Finding the Fourth Proportional to 507,173.67, 699,900.81 and 277,745.97
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Solution
The fourth proportional to 507,173.67, 699,900.81 and 277,745.97 is: 383,290.07
Step by Step Solution
- Step 1: Write the proportion equation
507,173.67 : 699,900.81 = 277,745.97 : x - Step 2: Convert to fraction form
507,173.67/699,900.81 = 277,745.97/x - Step 3: Cross multiply
507,173.67x = 699,900.81 × 277,745.97 - Step 4: Simplify right side
507,173.67x = 194,394,629,377.24 - Step 5: Solve for x
x = 194,394,629,377.24/507,173.67 - Step 6: Final answer
x = 383,290.07
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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.