Finding the Fourth Proportional to 197,244.63, 295,941.51 and 118,413.81
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Solution
The fourth proportional to 197,244.63, 295,941.51 and 118,413.81 is: 177,665.48
Step by Step Solution
- Step 1: Write the proportion equation
197,244.63 : 295,941.51 = 118,413.81 : x - Step 2: Convert to fraction form
197,244.63/295,941.51 = 118,413.81/x - Step 3: Cross multiply
197,244.63x = 295,941.51 × 118,413.81 - Step 4: Simplify right side
197,244.63x = 35,043,561,736.25 - Step 5: Solve for x
x = 35,043,561,736.25/197,244.63 - Step 6: Final answer
x = 177,665.48
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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.