Finding the Fourth Proportional to 214,234.44, 295,661.22 and 118,771.08
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Solution
The fourth proportional to 214,234.44, 295,661.22 and 118,771.08 is: 163,913.90
Step by Step Solution
- Step 1: Write the proportion equation
214,234.44 : 295,661.22 = 118,771.08 : x - Step 2: Convert to fraction form
214,234.44/295,661.22 = 118,771.08/x - Step 3: Cross multiply
214,234.44x = 295,661.22 × 118,771.08 - Step 4: Simplify right side
214,234.44x = 35,116,002,413.52 - Step 5: Solve for x
x = 35,116,002,413.52/214,234.44 - Step 6: Final answer
x = 163,913.90
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1.5x scale
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.