Finding the Fourth Proportional to 590,519.99, 814,943.41 and 332,413.61
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Solution
The fourth proportional to 590,519.99, 814,943.41 and 332,413.61 is: 458,745.31
Step by Step Solution
- Step 1: Write the proportion equation
590,519.99 : 814,943.41 = 332,413.61 : x - Step 2: Convert to fraction form
590,519.99/814,943.41 = 332,413.61/x - Step 3: Cross multiply
590,519.99x = 814,943.41 × 332,413.61 - Step 4: Simplify right side
590,519.99x = 270,898,275,958.06 - Step 5: Solve for x
x = 270,898,275,958.06/590,519.99 - Step 6: Final answer
x = 458,745.31
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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.