Finding the Fourth Proportional to 446.58, 616.47 and 336.08
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Solution
The fourth proportional to 446.58, 616.47 and 336.08 is: 463.94
Step by Step Solution
- Step 1: Write the proportion equation
446.58 : 616.47 = 336.08 : x - Step 2: Convert to fraction form
446.58/616.47 = 336.08/x - Step 3: Cross multiply
446.58x = 616.47 × 336.08 - Step 4: Simplify right side
446.58x = 207,183.24 - Step 5: Solve for x
x = 207,183.24/446.58 - Step 6: Final answer
x = 463.94
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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.