Finding the Fourth Proportional to 589.82, 884.66 and 157.01
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Solution
The fourth proportional to 589.82, 884.66 and 157.01 is: 235.49
Step by Step Solution
- Step 1: Write the proportion equation
589.82 : 884.66 = 157.01 : x - Step 2: Convert to fraction form
589.82/884.66 = 157.01/x - Step 3: Cross multiply
589.82x = 884.66 × 157.01 - Step 4: Simplify right side
589.82x = 138,895.26 - Step 5: Solve for x
x = 138,895.26/589.82 - Step 6: Final answer
x = 235.49
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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.