Finding the Fourth Proportional to 203,239.62, 304,893.63 and 75,163.41
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Solution
The fourth proportional to 203,239.62, 304,893.63 and 75,163.41 is: 112,757.76
Step by Step Solution
- Step 1: Write the proportion equation
203,239.62 : 304,893.63 = 75,163.41 : x - Step 2: Convert to fraction form
203,239.62/304,893.63 = 75,163.41/x - Step 3: Cross multiply
203,239.62x = 304,893.63 × 75,163.41 - Step 4: Simplify right side
203,239.62x = 22,916,844,918.08 - Step 5: Solve for x
x = 22,916,844,918.08/203,239.62 - Step 6: Final answer
x = 112,757.76
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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.