Finding the Fourth Proportional to 584.10, 806.37 and 451.04
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Solution
The fourth proportional to 584.10, 806.37 and 451.04 is: 622.68
Step by Step Solution
- Step 1: Write the proportion equation
584.10 : 806.37 = 451.04 : x - Step 2: Convert to fraction form
584.10/806.37 = 451.04/x - Step 3: Cross multiply
584.10x = 806.37 × 451.04 - Step 4: Simplify right side
584.10x = 363,705.12 - Step 5: Solve for x
x = 363,705.12/584.10 - Step 6: Final answer
x = 622.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.