Finding the Fourth Proportional to 264,635.63, 396,893.60 and 122,402.87
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Solution
The fourth proportional to 264,635.63, 396,893.60 and 122,402.87 is: 183,576.62
Step by Step Solution
- Step 1: Write the proportion equation
264,635.63 : 396,893.60 = 122,402.87 : x - Step 2: Convert to fraction form
264,635.63/396,893.60 = 122,402.87/x - Step 3: Cross multiply
264,635.63x = 396,893.60 × 122,402.87 - Step 4: Simplify right side
264,635.63x = 48,580,915,724.63 - Step 5: Solve for x
x = 48,580,915,724.63/264,635.63 - Step 6: Final answer
x = 183,576.62
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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.