Finding the Fourth Proportional to 793.09, 1,094.10 and 461.32
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Solution
The fourth proportional to 793.09, 1,094.10 and 461.32 is: 636.41
Step by Step Solution
- Step 1: Write the proportion equation
793.09 : 1,094.10 = 461.32 : x - Step 2: Convert to fraction form
793.09/1,094.10 = 461.32/x - Step 3: Cross multiply
793.09x = 1,094.10 × 461.32 - Step 4: Simplify right side
793.09x = 504,729.63 - Step 5: Solve for x
x = 504,729.63/793.09 - Step 6: Final answer
x = 636.41
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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.