Finding the Fourth Proportional to 234,334.62, 323,413.97 and 143,674.56
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Solution
The fourth proportional to 234,334.62, 323,413.97 and 143,674.56 is: 198,290.63
Step by Step Solution
- Step 1: Write the proportion equation
234,334.62 : 323,413.97 = 143,674.56 : x - Step 2: Convert to fraction form
234,334.62/323,413.97 = 143,674.56/x - Step 3: Cross multiply
234,334.62x = 323,413.97 × 143,674.56 - Step 4: Simplify right side
234,334.62x = 46,466,359,119.23 - Step 5: Solve for x
x = 46,466,359,119.23/234,334.62 - Step 6: Final answer
x = 198,290.63
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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.