Finding the Fourth Proportional to 446.97, 616.74 and 336.75
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Solution
The fourth proportional to 446.97, 616.74 and 336.75 is: 464.66
Step by Step Solution
- Step 1: Write the proportion equation
446.97 : 616.74 = 336.75 : x - Step 2: Convert to fraction form
446.97/616.74 = 336.75/x - Step 3: Cross multiply
446.97x = 616.74 × 336.75 - Step 4: Simplify right side
446.97x = 207,687.20 - Step 5: Solve for x
x = 207,687.20/446.97 - Step 6: Final answer
x = 464.66
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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.