Finding the Fourth Proportional to 2,004.01, 3,006.18 and 543.17
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Solution
The fourth proportional to 2,004.01, 3,006.18 and 543.17 is: 814.80
Step by Step Solution
- Step 1: Write the proportion equation
2,004.01 : 3,006.18 = 543.17 : x - Step 2: Convert to fraction form
2,004.01/3,006.18 = 543.17/x - Step 3: Cross multiply
2,004.01x = 3,006.18 × 543.17 - Step 4: Simplify right side
2,004.01x = 1,632,874.31 - Step 5: Solve for x
x = 1,632,874.31/2,004.01 - Step 6: Final answer
x = 814.80
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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.