Finding the Fourth Proportional to 3,467.06, 5,200.59 and 869.99
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Solution
The fourth proportional to 3,467.06, 5,200.59 and 869.99 is: 1,304.99
Step by Step Solution
- Step 1: Write the proportion equation
3,467.06 : 5,200.59 = 869.99 : x - Step 2: Convert to fraction form
3,467.06/5,200.59 = 869.99/x - Step 3: Cross multiply
3,467.06x = 5,200.59 × 869.99 - Step 4: Simplify right side
3,467.06x = 4,524,456.94 - Step 5: Solve for x
x = 4,524,456.94/3,467.06 - Step 6: Final answer
x = 1,304.99
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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.