Finding the Fourth Proportional to 235,028.80, 352,413.60 and 94,628.80
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Solution
The fourth proportional to 235,028.80, 352,413.60 and 94,628.80 is: 141,891.02
Step by Step Solution
- Step 1: Write the proportion equation
235,028.80 : 352,413.60 = 94,628.80 : x - Step 2: Convert to fraction form
235,028.80/352,413.60 = 94,628.80/x - Step 3: Cross multiply
235,028.80x = 352,413.60 × 94,628.80 - Step 4: Simplify right side
235,028.80x = 33,348,476,071.68 - Step 5: Solve for x
x = 33,348,476,071.68/235,028.80 - Step 6: Final answer
x = 141,891.02
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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.