Finding the Fourth Proportional to 449,450.28, 674,177.99 and 149,929.97
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Solution
The fourth proportional to 449,450.28, 674,177.99 and 149,929.97 is: 224,895.80
Step by Step Solution
- Step 1: Write the proportion equation
449,450.28 : 674,177.99 = 149,929.97 : x - Step 2: Convert to fraction form
449,450.28/674,177.99 = 149,929.97/x - Step 3: Cross multiply
449,450.28x = 674,177.99 × 149,929.97 - Step 4: Simplify right side
449,450.28x = 101,079,481,694.82 - Step 5: Solve for x
x = 101,079,481,694.82/449,450.28 - Step 6: Final answer
x = 224,895.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.