Finding the Fourth Proportional to 350,441.26, 483,609.14 and 189,296.31
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Solution
The fourth proportional to 350,441.26, 483,609.14 and 189,296.31 is: 261,229.02
Step by Step Solution
- Step 1: Write the proportion equation
350,441.26 : 483,609.14 = 189,296.31 : x - Step 2: Convert to fraction form
350,441.26/483,609.14 = 189,296.31/x - Step 3: Cross multiply
350,441.26x = 483,609.14 × 189,296.31 - Step 4: Simplify right side
350,441.26x = 91,545,425,684.27 - Step 5: Solve for x
x = 91,545,425,684.27/350,441.26 - Step 6: Final answer
x = 261,229.02
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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.