Finding the Fourth Proportional to 586,247.11, 879,434.39 and 186,793.99
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Solution
The fourth proportional to 586,247.11, 879,434.39 and 186,793.99 is: 280,211.29
Step by Step Solution
- Step 1: Write the proportion equation
586,247.11 : 879,434.39 = 186,793.99 : x - Step 2: Convert to fraction form
586,247.11/879,434.39 = 186,793.99/x - Step 3: Cross multiply
586,247.11x = 879,434.39 × 186,793.99 - Step 4: Simplify right side
586,247.11x = 164,273,058,651.32 - Step 5: Solve for x
x = 164,273,058,651.32/586,247.11 - Step 6: Final answer
x = 280,211.29
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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.