Finding the Fourth Proportional to 337.26, 465.84 and 306.08
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Solution
The fourth proportional to 337.26, 465.84 and 306.08 is: 422.77
Step by Step Solution
- Step 1: Write the proportion equation
337.26 : 465.84 = 306.08 : x - Step 2: Convert to fraction form
337.26/465.84 = 306.08/x - Step 3: Cross multiply
337.26x = 465.84 × 306.08 - Step 4: Simplify right side
337.26x = 142,581.98 - Step 5: Solve for x
x = 142,581.98/337.26 - Step 6: Final answer
x = 422.77
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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.