Finding the Fourth Proportional to 182,339.28, 272,789.64 and 138,093.84
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Solution
The fourth proportional to 182,339.28, 272,789.64 and 138,093.84 is: 206,596.02
Step by Step Solution
- Step 1: Write the proportion equation
182,339.28 : 272,789.64 = 138,093.84 : x - Step 2: Convert to fraction form
182,339.28/272,789.64 = 138,093.84/x - Step 3: Cross multiply
182,339.28x = 272,789.64 × 138,093.84 - Step 4: Simplify right side
182,339.28x = 37,670,568,899.82 - Step 5: Solve for x
x = 37,670,568,899.82/182,339.28 - Step 6: Final answer
x = 206,596.02
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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.