Finding the Fourth Proportional to 729,195.70, 1,093,902.95 and 255,797.68
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Solution
The fourth proportional to 729,195.70, 1,093,902.95 and 255,797.68 is: 383,734.90
Step by Step Solution
- Step 1: Write the proportion equation
729,195.70 : 1,093,902.95 = 255,797.68 : x - Step 2: Convert to fraction form
729,195.70/1,093,902.95 = 255,797.68/x - Step 3: Cross multiply
729,195.70x = 1,093,902.95 × 255,797.68 - Step 4: Simplify right side
729,195.70x = 279,817,836,755.16 - Step 5: Solve for x
x = 279,817,836,755.16/729,195.70 - Step 6: Final answer
x = 383,734.90
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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.