Finding the Fourth Proportional to 135,273.87, 202,936.32 and 41,757.75
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Solution
The fourth proportional to 135,273.87, 202,936.32 and 41,757.75 is: 62,644.50
Step by Step Solution
- Step 1: Write the proportion equation
135,273.87 : 202,936.32 = 41,757.75 : x - Step 2: Convert to fraction form
135,273.87/202,936.32 = 41,757.75/x - Step 3: Cross multiply
135,273.87x = 202,936.32 × 41,757.75 - Step 4: Simplify right side
135,273.87x = 8,474,164,116.48 - Step 5: Solve for x
x = 8,474,164,116.48/135,273.87 - Step 6: Final answer
x = 62,644.50
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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.