Finding the Fourth Proportional to 232,207.20, 320,481.60 and 130,273.92
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Solution
The fourth proportional to 232,207.20, 320,481.60 and 130,273.92 is: 179,798.02
Step by Step Solution
- Step 1: Write the proportion equation
232,207.20 : 320,481.60 = 130,273.92 : x - Step 2: Convert to fraction form
232,207.20/320,481.60 = 130,273.92/x - Step 3: Cross multiply
232,207.20x = 320,481.60 × 130,273.92 - Step 4: Simplify right side
232,207.20x = 41,750,394,319.87 - Step 5: Solve for x
x = 41,750,394,319.87/232,207.20 - Step 6: Final answer
x = 179,798.02
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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.