Finding the Fourth Proportional to 332,480.80, 498,575.40 and 132,734.80
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Solution
The fourth proportional to 332,480.80, 498,575.40 and 132,734.80 is: 199,043.99
Step by Step Solution
- Step 1: Write the proportion equation
332,480.80 : 498,575.40 = 132,734.80 : x - Step 2: Convert to fraction form
332,480.80/498,575.40 = 132,734.80/x - Step 3: Cross multiply
332,480.80x = 498,575.40 × 132,734.80 - Step 4: Simplify right side
332,480.80x = 66,178,306,003.92 - Step 5: Solve for x
x = 66,178,306,003.92/332,480.80 - Step 6: Final answer
x = 199,043.99
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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.