Finding the Fourth Proportional to 858,737.73, 1,288,697.04 and 297,772.23
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Solution
The fourth proportional to 858,737.73, 1,288,697.04 and 297,772.23 is: 446,863.09
Step by Step Solution
- Step 1: Write the proportion equation
858,737.73 : 1,288,697.04 = 297,772.23 : x - Step 2: Convert to fraction form
858,737.73/1,288,697.04 = 297,772.23/x - Step 3: Cross multiply
858,737.73x = 1,288,697.04 × 297,772.23 - Step 4: Simplify right side
858,737.73x = 383,738,196,227.81 - Step 5: Solve for x
x = 383,738,196,227.81/858,737.73 - Step 6: Final answer
x = 446,863.09
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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.