Finding the Fourth Proportional to 248,800.68, 373,106.44 and 80,295.75
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Solution
The fourth proportional to 248,800.68, 373,106.44 and 80,295.75 is: 120,413.09
Step by Step Solution
- Step 1: Write the proportion equation
248,800.68 : 373,106.44 = 80,295.75 : x - Step 2: Convert to fraction form
248,800.68/373,106.44 = 80,295.75/x - Step 3: Cross multiply
248,800.68x = 373,106.44 × 80,295.75 - Step 4: Simplify right side
248,800.68x = 29,958,859,162.62 - Step 5: Solve for x
x = 29,958,859,162.62/248,800.68 - Step 6: Final answer
x = 120,413.09
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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.