Finding the Fourth Proportional to 332,195.23, 498,358.43 and 121,834.99
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Solution
The fourth proportional to 332,195.23, 498,358.43 and 121,834.99 is: 182,776.54
Step by Step Solution
- Step 1: Write the proportion equation
332,195.23 : 498,358.43 = 121,834.99 : x - Step 2: Convert to fraction form
332,195.23/498,358.43 = 121,834.99/x - Step 3: Cross multiply
332,195.23x = 498,358.43 × 121,834.99 - Step 4: Simplify right side
332,195.23x = 60,717,494,972.19 - Step 5: Solve for x
x = 60,717,494,972.19/332,195.23 - Step 6: Final answer
x = 182,776.54
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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.