Finding the Fourth Proportional to 392,093.11, 587,902.51 and 175,912.26
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Solution
The fourth proportional to 392,093.11, 587,902.51 and 175,912.26 is: 263,761.99
Step by Step Solution
- Step 1: Write the proportion equation
392,093.11 : 587,902.51 = 175,912.26 : x - Step 2: Convert to fraction form
392,093.11/587,902.51 = 175,912.26/x - Step 3: Cross multiply
392,093.11x = 587,902.51 × 175,912.26 - Step 4: Simplify right side
392,093.11x = 103,419,256,219.52 - Step 5: Solve for x
x = 103,419,256,219.52/392,093.11 - Step 6: Final answer
x = 263,761.99
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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.