Finding the Fourth Proportional to 332,484.26, 458,846.00 and 189,290.43
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Solution
The fourth proportional to 332,484.26, 458,846.00 and 189,290.43 is: 261,230.88
Step by Step Solution
- Step 1: Write the proportion equation
332,484.26 : 458,846.00 = 189,290.43 : x - Step 2: Convert to fraction form
332,484.26/458,846.00 = 189,290.43/x - Step 3: Cross multiply
332,484.26x = 458,846.00 × 189,290.43 - Step 4: Simplify right side
332,484.26x = 86,855,155,697.33 - Step 5: Solve for x
x = 86,855,155,697.33/332,484.26 - Step 6: Final answer
x = 261,230.88
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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.