Finding the Fourth Proportional to 672,523.07, 928,074.29 and 366,592.75
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Solution
The fourth proportional to 672,523.07, 928,074.29 and 366,592.75 is: 505,893.88
Step by Step Solution
- Step 1: Write the proportion equation
672,523.07 : 928,074.29 = 366,592.75 : x - Step 2: Convert to fraction form
672,523.07/928,074.29 = 366,592.75/x - Step 3: Cross multiply
672,523.07x = 928,074.29 × 366,592.75 - Step 4: Simplify right side
672,523.07x = 340,225,306,175.40 - Step 5: Solve for x
x = 340,225,306,175.40/672,523.07 - Step 6: Final answer
x = 505,893.88
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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.