Finding the Fourth Proportional to 593,511.73, 819,045.07 and 321,586.99
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Solution
The fourth proportional to 593,511.73, 819,045.07 and 321,586.99 is: 443,789.44
Step by Step Solution
- Step 1: Write the proportion equation
593,511.73 : 819,045.07 = 321,586.99 : x - Step 2: Convert to fraction form
593,511.73/819,045.07 = 321,586.99/x - Step 3: Cross multiply
593,511.73x = 819,045.07 × 321,586.99 - Step 4: Simplify right side
593,511.73x = 263,394,235,884.06 - Step 5: Solve for x
x = 263,394,235,884.06/593,511.73 - Step 6: Final answer
x = 443,789.44
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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.