Finding the Fourth Proportional to 332,589.05, 458,973.33 and 189,349.09
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Solution
The fourth proportional to 332,589.05, 458,973.33 and 189,349.09 is: 261,301.99
Step by Step Solution
- Step 1: Write the proportion equation
332,589.05 : 458,973.33 = 189,349.09 : x - Step 2: Convert to fraction form
332,589.05/458,973.33 = 189,349.09/x - Step 3: Cross multiply
332,589.05x = 458,973.33 × 189,349.09 - Step 4: Simplify right side
332,589.05x = 86,906,180,512.28 - Step 5: Solve for x
x = 86,906,180,512.28/332,589.05 - Step 6: Final answer
x = 261,301.99
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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.