Finding the Fourth Proportional to 489,239.88, 733,852.53 and 169,624.68
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Solution
The fourth proportional to 489,239.88, 733,852.53 and 169,624.68 is: 254,434.49
Step by Step Solution
- Step 1: Write the proportion equation
489,239.88 : 733,852.53 = 169,624.68 : x - Step 2: Convert to fraction form
489,239.88/733,852.53 = 169,624.68/x - Step 3: Cross multiply
489,239.88x = 733,852.53 × 169,624.68 - Step 4: Simplify right side
489,239.88x = 124,479,500,568.44 - Step 5: Solve for x
x = 124,479,500,568.44/489,239.88 - Step 6: Final answer
x = 254,434.49
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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.