Finding the Fourth Proportional to 178,482.75, 267,735.06 and 53,823.75
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Solution
The fourth proportional to 178,482.75, 267,735.06 and 53,823.75 is: 80,738.92
Step by Step Solution
- Step 1: Write the proportion equation
178,482.75 : 267,735.06 = 53,823.75 : x - Step 2: Convert to fraction form
178,482.75/267,735.06 = 53,823.75/x - Step 3: Cross multiply
178,482.75x = 267,735.06 × 53,823.75 - Step 4: Simplify right side
178,482.75x = 14,410,504,935.68 - Step 5: Solve for x
x = 14,410,504,935.68/178,482.75 - Step 6: Final answer
x = 80,738.92
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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.