Finding the Fourth Proportional to 580,193.20, 870,092.71 and 201,025.44
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Solution
The fourth proportional to 580,193.20, 870,092.71 and 201,025.44 is: 301,469.87
Step by Step Solution
- Step 1: Write the proportion equation
580,193.20 : 870,092.71 = 201,025.44 : x - Step 2: Convert to fraction form
580,193.20/870,092.71 = 201,025.44/x - Step 3: Cross multiply
580,193.20x = 870,092.71 × 201,025.44 - Step 4: Simplify right side
580,193.20x = 174,910,765,518.08 - Step 5: Solve for x
x = 174,910,765,518.08/580,193.20 - Step 6: Final answer
x = 301,469.87
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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.