Finding the Fourth Proportional to 180,936.26, 271,331.46 and 54,537.38
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Solution
The fourth proportional to 180,936.26, 271,331.46 and 54,537.38 is: 81,784.09
Step by Step Solution
- Step 1: Write the proportion equation
180,936.26 : 271,331.46 = 54,537.38 : x - Step 2: Convert to fraction form
180,936.26/271,331.46 = 54,537.38/x - Step 3: Cross multiply
180,936.26x = 271,331.46 × 54,537.38 - Step 4: Simplify right side
180,936.26x = 14,797,706,939.97 - Step 5: Solve for x
x = 14,797,706,939.97/180,936.26 - Step 6: Final answer
x = 81,784.09
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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.