Finding the Fourth Proportional to 329,466.96, 494,199.36 and 119,104.56
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Solution
The fourth proportional to 329,466.96, 494,199.36 and 119,104.56 is: 178,656.45
Step by Step Solution
- Step 1: Write the proportion equation
329,466.96 : 494,199.36 = 119,104.56 : x - Step 2: Convert to fraction form
329,466.96/494,199.36 = 119,104.56/x - Step 3: Cross multiply
329,466.96x = 494,199.36 × 119,104.56 - Step 4: Simplify right side
329,466.96x = 58,861,397,325.08 - Step 5: Solve for x
x = 58,861,397,325.08/329,466.96 - Step 6: Final answer
x = 178,656.45
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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.