Finding the Fourth Proportional to 146,240.88, 201,808.92 and 82,576.56
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Solution
The fourth proportional to 146,240.88, 201,808.92 and 82,576.56 is: 113,953.68
Step by Step Solution
- Step 1: Write the proportion equation
146,240.88 : 201,808.92 = 82,576.56 : x - Step 2: Convert to fraction form
146,240.88/201,808.92 = 82,576.56/x - Step 3: Cross multiply
146,240.88x = 201,808.92 × 82,576.56 - Step 4: Simplify right side
146,240.88x = 16,664,686,390.92 - Step 5: Solve for x
x = 16,664,686,390.92/146,240.88 - Step 6: Final answer
x = 113,953.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.