Finding the Fourth Proportional to 201,260.46, 301,872.18 and 68,125.50
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Solution
The fourth proportional to 201,260.46, 301,872.18 and 68,125.50 is: 102,181.98
Step by Step Solution
- Step 1: Write the proportion equation
201,260.46 : 301,872.18 = 68,125.50 : x - Step 2: Convert to fraction form
201,260.46/301,872.18 = 68,125.50/x - Step 3: Cross multiply
201,260.46x = 301,872.18 × 68,125.50 - Step 4: Simplify right side
201,260.46x = 20,565,193,198.59 - Step 5: Solve for x
x = 20,565,193,198.59/201,260.46 - Step 6: Final answer
x = 102,181.98
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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.