Finding the Fourth Proportional to 697,229.14, 1,046,286.14 and 297,872.94
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Solution
The fourth proportional to 697,229.14, 1,046,286.14 and 297,872.94 is: 446,998.43
Step by Step Solution
- Step 1: Write the proportion equation
697,229.14 : 1,046,286.14 = 297,872.94 : x - Step 2: Convert to fraction form
697,229.14/1,046,286.14 = 297,872.94/x - Step 3: Cross multiply
697,229.14x = 1,046,286.14 × 297,872.94 - Step 4: Simplify right side
697,229.14x = 311,660,328,603.05 - Step 5: Solve for x
x = 311,660,328,603.05/697,229.14 - Step 6: Final answer
x = 446,998.43
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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.