Finding the Fourth Proportional to 296,083.24, 444,120.75 and 71,441.80
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Solution
The fourth proportional to 296,083.24, 444,120.75 and 71,441.80 is: 107,161.71
Step by Step Solution
- Step 1: Write the proportion equation
296,083.24 : 444,120.75 = 71,441.80 : x - Step 2: Convert to fraction form
296,083.24/444,120.75 = 71,441.80/x - Step 3: Cross multiply
296,083.24x = 444,120.75 × 71,441.80 - Step 4: Simplify right side
296,083.24x = 31,728,784,687.05 - Step 5: Solve for x
x = 31,728,784,687.05/296,083.24 - Step 6: Final answer
x = 107,161.71
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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.