Finding the Fourth Proportional to 327,175.44, 490,413.24 and 149,416.08
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Solution
The fourth proportional to 327,175.44, 490,413.24 and 149,416.08 is: 223,964.32
Step by Step Solution
- Step 1: Write the proportion equation
327,175.44 : 490,413.24 = 149,416.08 : x - Step 2: Convert to fraction form
327,175.44/490,413.24 = 149,416.08/x - Step 3: Cross multiply
327,175.44x = 490,413.24 × 149,416.08 - Step 4: Simplify right side
327,175.44x = 73,275,623,900.90 - Step 5: Solve for x
x = 73,275,623,900.90/327,175.44 - Step 6: Final answer
x = 223,964.32
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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.