Finding the Fourth Proportional to 449,825.28, 674,772.76 and 150,306.90
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Solution
The fourth proportional to 449,825.28, 674,772.76 and 150,306.90 is: 225,471.99
Step by Step Solution
- Step 1: Write the proportion equation
449,825.28 : 674,772.76 = 150,306.90 : x - Step 2: Convert to fraction form
449,825.28/674,772.76 = 150,306.90/x - Step 3: Cross multiply
449,825.28x = 674,772.76 × 150,306.90 - Step 4: Simplify right side
449,825.28x = 101,422,998,386.18 - Step 5: Solve for x
x = 101,422,998,386.18/449,825.28 - Step 6: Final answer
x = 225,471.99
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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.