Finding the Fourth Proportional to 434.10, 599.03 and 237.61
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Solution
The fourth proportional to 434.10, 599.03 and 237.61 is: 327.88
Step by Step Solution
- Step 1: Write the proportion equation
434.10 : 599.03 = 237.61 : x - Step 2: Convert to fraction form
434.10/599.03 = 237.61/x - Step 3: Cross multiply
434.10x = 599.03 × 237.61 - Step 4: Simplify right side
434.10x = 142,332.83 - Step 5: Solve for x
x = 142,332.83/434.10 - Step 6: Final answer
x = 327.88
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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.