Finding the Fourth Proportional to 434.21, 599.19 and 237.68
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Solution
The fourth proportional to 434.21, 599.19 and 237.68 is: 327.99
Step by Step Solution
- Step 1: Write the proportion equation
434.21 : 599.19 = 237.68 : x - Step 2: Convert to fraction form
434.21/599.19 = 237.68/x - Step 3: Cross multiply
434.21x = 599.19 × 237.68 - Step 4: Simplify right side
434.21x = 142,415.79 - Step 5: Solve for x
x = 142,415.79/434.21 - Step 6: Final answer
x = 327.99
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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.