Finding the Fourth Proportional to 584,735.99, 877,453.90 and 252,311.99
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Solution
The fourth proportional to 584,735.99, 877,453.90 and 252,311.99 is: 378,618.97
Step by Step Solution
- Step 1: Write the proportion equation
584,735.99 : 877,453.90 = 252,311.99 : x - Step 2: Convert to fraction form
584,735.99/877,453.90 = 252,311.99/x - Step 3: Cross multiply
584,735.99x = 877,453.90 × 252,311.99 - Step 4: Simplify right side
584,735.99x = 221,392,134,624.21 - Step 5: Solve for x
x = 221,392,134,624.21/584,735.99 - Step 6: Final answer
x = 378,618.97
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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.