Finding the Fourth Proportional to 547,674.63, 821,605.38 and 244,178.94
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Solution
The fourth proportional to 547,674.63, 821,605.38 and 244,178.94 is: 366,310.07
Step by Step Solution
- Step 1: Write the proportion equation
547,674.63 : 821,605.38 = 244,178.94 : x - Step 2: Convert to fraction form
547,674.63/821,605.38 = 244,178.94/x - Step 3: Cross multiply
547,674.63x = 821,605.38 × 244,178.94 - Step 4: Simplify right side
547,674.63x = 200,618,730,786.70 - Step 5: Solve for x
x = 200,618,730,786.70/547,674.63 - Step 6: Final answer
x = 366,310.07
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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.