Finding the Fourth Proportional to 919,934.62, 1,379,804.83 and 246,083.94
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Solution
The fourth proportional to 919,934.62, 1,379,804.83 and 246,083.94 is: 369,099.94
Step by Step Solution
- Step 1: Write the proportion equation
919,934.62 : 1,379,804.83 = 246,083.94 : x - Step 2: Convert to fraction form
919,934.62/1,379,804.83 = 246,083.94/x - Step 3: Cross multiply
919,934.62x = 1,379,804.83 × 246,083.94 - Step 4: Simplify right side
919,934.62x = 339,547,808,382.22 - Step 5: Solve for x
x = 339,547,808,382.22/919,934.62 - Step 6: Final answer
x = 369,099.94
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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.