Finding the Fourth Proportional to 332,583.36, 498,745.68 and 107,889.48
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Solution
The fourth proportional to 332,583.36, 498,745.68 and 107,889.48 is: 161,792.26
Step by Step Solution
- Step 1: Write the proportion equation
332,583.36 : 498,745.68 = 107,889.48 : x - Step 2: Convert to fraction form
332,583.36/498,745.68 = 107,889.48/x - Step 3: Cross multiply
332,583.36x = 498,745.68 × 107,889.48 - Step 4: Simplify right side
332,583.36x = 53,809,412,067.45 - Step 5: Solve for x
x = 53,809,412,067.45/332,583.36 - Step 6: Final answer
x = 161,792.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.