Finding the Fourth Proportional to 332,370.73, 498,621.71 and 122,010.49
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Solution
The fourth proportional to 332,370.73, 498,621.71 and 122,010.49 is: 183,039.82
Step by Step Solution
- Step 1: Write the proportion equation
332,370.73 : 498,621.71 = 122,010.49 : x - Step 2: Convert to fraction form
332,370.73/498,621.71 = 122,010.49/x - Step 3: Cross multiply
332,370.73x = 498,621.71 × 122,010.49 - Step 4: Simplify right side
332,370.73x = 60,837,079,161.74 - Step 5: Solve for x
x = 60,837,079,161.74/332,370.73 - Step 6: Final answer
x = 183,039.82
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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.