Finding the Fourth Proportional to 182,804.78, 252,283.46 and 102,239.80
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Solution
The fourth proportional to 182,804.78, 252,283.46 and 102,239.80 is: 141,098.12
Step by Step Solution
- Step 1: Write the proportion equation
182,804.78 : 252,283.46 = 102,239.80 : x - Step 2: Convert to fraction form
182,804.78/252,283.46 = 102,239.80/x - Step 3: Cross multiply
182,804.78x = 252,283.46 × 102,239.80 - Step 4: Simplify right side
182,804.78x = 25,793,410,493.71 - Step 5: Solve for x
x = 25,793,410,493.71/182,804.78 - Step 6: Final answer
x = 141,098.12
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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.