Finding the Fourth Proportional to 589.91, 884.94 and 178.99
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Solution
The fourth proportional to 589.91, 884.94 and 178.99 is: 268.50
Step by Step Solution
- Step 1: Write the proportion equation
589.91 : 884.94 = 178.99 : x - Step 2: Convert to fraction form
589.91/884.94 = 178.99/x - Step 3: Cross multiply
589.91x = 884.94 × 178.99 - Step 4: Simplify right side
589.91x = 158,390.99 - Step 5: Solve for x
x = 158,390.99/589.91 - Step 6: Final answer
x = 268.50
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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.