Finding the Fourth Proportional to 431,382.08, 595,311.46 and 237,797.26
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Solution
The fourth proportional to 431,382.08, 595,311.46 and 237,797.26 is: 328,162.52
Step by Step Solution
- Step 1: Write the proportion equation
431,382.08 : 595,311.46 = 237,797.26 : x - Step 2: Convert to fraction form
431,382.08/595,311.46 = 237,797.26/x - Step 3: Cross multiply
431,382.08x = 595,311.46 × 237,797.26 - Step 4: Simplify right side
431,382.08x = 141,563,431,951.83 - Step 5: Solve for x
x = 141,563,431,951.83/431,382.08 - Step 6: Final answer
x = 328,162.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.