Finding the Fourth Proportional to 299,716.74, 449,187.60 and 224,244.74
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Solution
The fourth proportional to 299,716.74, 449,187.60 and 224,244.74 is: 336,077.17
Step by Step Solution
- Step 1: Write the proportion equation
299,716.74 : 449,187.60 = 224,244.74 : x - Step 2: Convert to fraction form
299,716.74/449,187.60 = 224,244.74/x - Step 3: Cross multiply
299,716.74x = 449,187.60 × 224,244.74 - Step 4: Simplify right side
299,716.74x = 100,727,954,327.29 - Step 5: Solve for x
x = 100,727,954,327.29/299,716.74 - Step 6: Final answer
x = 336,077.17
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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.