Finding the Fourth Proportional to 364,770.99, 547,135.83 and 98,511.44
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Solution
The fourth proportional to 364,770.99, 547,135.83 and 98,511.44 is: 147,761.57
Step by Step Solution
- Step 1: Write the proportion equation
364,770.99 : 547,135.83 = 98,511.44 : x - Step 2: Convert to fraction form
364,770.99/547,135.83 = 98,511.44/x - Step 3: Cross multiply
364,770.99x = 547,135.83 × 98,511.44 - Step 4: Simplify right side
364,770.99x = 53,899,135,753.22 - Step 5: Solve for x
x = 53,899,135,753.22/364,770.99 - Step 6: Final answer
x = 147,761.57
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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.