Finding the Fourth Proportional to 299,664.14, 449,493.11 and 173,223.92
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Solution
The fourth proportional to 299,664.14, 449,493.11 and 173,223.92 is: 259,834.09
Step by Step Solution
- Step 1: Write the proportion equation
299,664.14 : 449,493.11 = 173,223.92 : x - Step 2: Convert to fraction form
299,664.14/449,493.11 = 173,223.92/x - Step 3: Cross multiply
299,664.14x = 449,493.11 × 173,223.92 - Step 4: Simplify right side
299,664.14x = 77,862,958,527.19 - Step 5: Solve for x
x = 77,862,958,527.19/299,664.14 - Step 6: Final answer
x = 259,834.09
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1.5x scale
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.