Finding the Fourth Proportional to 251,413.44, 377,811.36 and 234,974.40
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Solution
The fourth proportional to 251,413.44, 377,811.36 and 234,974.40 is: 353,107.60
Step by Step Solution
- Step 1: Write the proportion equation
251,413.44 : 377,811.36 = 234,974.40 : x - Step 2: Convert to fraction form
251,413.44/377,811.36 = 234,974.40/x - Step 3: Cross multiply
251,413.44x = 377,811.36 × 234,974.40 - Step 4: Simplify right side
251,413.44x = 88,775,997,629.18 - Step 5: Solve for x
x = 88,775,997,629.18/251,413.44 - Step 6: Final answer
x = 353,107.60
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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.