Finding the Fourth Proportional to 404,088.24, 557,413.44 and 252,922.80
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Solution
The fourth proportional to 404,088.24, 557,413.44 and 252,922.80 is: 348,890.55
Step by Step Solution
- Step 1: Write the proportion equation
404,088.24 : 557,413.44 = 252,922.80 : x - Step 2: Convert to fraction form
404,088.24/557,413.44 = 252,922.80/x - Step 3: Cross multiply
404,088.24x = 557,413.44 × 252,922.80 - Step 4: Simplify right side
404,088.24x = 140,982,568,002.43 - Step 5: Solve for x
x = 140,982,568,002.43/404,088.24 - Step 6: Final answer
x = 348,890.55
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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.