Finding the Fourth Proportional to 195,413.68, 269,661.36 and 110,528.92
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Solution
The fourth proportional to 195,413.68, 269,661.36 and 110,528.92 is: 152,524.53
Step by Step Solution
- Step 1: Write the proportion equation
195,413.68 : 269,661.36 = 110,528.92 : x - Step 2: Convert to fraction form
195,413.68/269,661.36 = 110,528.92/x - Step 3: Cross multiply
195,413.68x = 269,661.36 × 110,528.92 - Step 4: Simplify right side
195,413.68x = 29,805,378,886.53 - Step 5: Solve for x
x = 29,805,378,886.53/195,413.68 - Step 6: Final answer
x = 152,524.53
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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.