Finding the Fourth Proportional to 546.46, 753.92 and 333.69
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Solution
The fourth proportional to 546.46, 753.92 and 333.69 is: 460.38
Step by Step Solution
- Step 1: Write the proportion equation
546.46 : 753.92 = 333.69 : x - Step 2: Convert to fraction form
546.46/753.92 = 333.69/x - Step 3: Cross multiply
546.46x = 753.92 × 333.69 - Step 4: Simplify right side
546.46x = 251,577.87 - Step 5: Solve for x
x = 251,577.87/546.46 - Step 6: Final answer
x = 460.38
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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.