Finding the Fourth Proportional to 585.93, 878.81 and 174.99
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Solution
The fourth proportional to 585.93, 878.81 and 174.99 is: 262.46
Step by Step Solution
- Step 1: Write the proportion equation
585.93 : 878.81 = 174.99 : x - Step 2: Convert to fraction form
585.93/878.81 = 174.99/x - Step 3: Cross multiply
585.93x = 878.81 × 174.99 - Step 4: Simplify right side
585.93x = 153,782.09 - Step 5: Solve for x
x = 153,782.09/585.93 - Step 6: Final answer
x = 262.46
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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.