Finding the Fourth Proportional to 568,489.08, 851,800.50 and 194,307.96
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Solution
The fourth proportional to 568,489.08, 851,800.50 and 194,307.96 is: 291,143.00
Step by Step Solution
- Step 1: Write the proportion equation
568,489.08 : 851,800.50 = 194,307.96 : x - Step 2: Convert to fraction form
568,489.08/851,800.50 = 194,307.96/x - Step 3: Cross multiply
568,489.08x = 851,800.50 × 194,307.96 - Step 4: Simplify right side
568,489.08x = 165,511,617,481.98 - Step 5: Solve for x
x = 165,511,617,481.98/568,489.08 - Step 6: Final answer
x = 291,143.00
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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.