Finding the Fourth Proportional to 332,544.96, 498,984.24 and 155,065.92
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Solution
The fourth proportional to 332,544.96, 498,984.24 and 155,065.92 is: 232,676.66
Step by Step Solution
- Step 1: Write the proportion equation
332,544.96 : 498,984.24 = 155,065.92 : x - Step 2: Convert to fraction form
332,544.96/498,984.24 = 155,065.92/x - Step 3: Cross multiply
332,544.96x = 498,984.24 × 155,065.92 - Step 4: Simplify right side
332,544.96x = 77,375,450,241.10 - Step 5: Solve for x
x = 77,375,450,241.10/332,544.96 - Step 6: Final answer
x = 232,676.66
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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.