Finding the Fourth Proportional to 353.26, 529.62 and 237.70
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Solution
The fourth proportional to 353.26, 529.62 and 237.70 is: 356.37
Step by Step Solution
- Step 1: Write the proportion equation
353.26 : 529.62 = 237.70 : x - Step 2: Convert to fraction form
353.26/529.62 = 237.70/x - Step 3: Cross multiply
353.26x = 529.62 × 237.70 - Step 4: Simplify right side
353.26x = 125,890.67 - Step 5: Solve for x
x = 125,890.67/353.26 - Step 6: Final answer
x = 356.37
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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.