Finding the Fourth Proportional to 531.10, 732.60 and 334.26
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Solution
The fourth proportional to 531.10, 732.60 and 334.26 is: 461.08
Step by Step Solution
- Step 1: Write the proportion equation
531.10 : 732.60 = 334.26 : x - Step 2: Convert to fraction form
531.10/732.60 = 334.26/x - Step 3: Cross multiply
531.10x = 732.60 × 334.26 - Step 4: Simplify right side
531.10x = 244,878.88 - Step 5: Solve for x
x = 244,878.88/531.10 - Step 6: Final answer
x = 461.08
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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.