Finding the Fourth Proportional to 424,745.74, 586,162.41 and 240,992.05
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Solution
The fourth proportional to 424,745.74, 586,162.41 and 240,992.05 is: 332,576.57
Step by Step Solution
- Step 1: Write the proportion equation
424,745.74 : 586,162.41 = 240,992.05 : x - Step 2: Convert to fraction form
424,745.74/586,162.41 = 240,992.05/x - Step 3: Cross multiply
424,745.74x = 586,162.41 × 240,992.05 - Step 4: Simplify right side
424,745.74x = 141,260,480,818.84 - Step 5: Solve for x
x = 141,260,480,818.84/424,745.74 - Step 6: Final answer
x = 332,576.57
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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.