Finding the Fourth Proportional to 582,968.14, 804,553.41 and 341,236.06
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Solution
The fourth proportional to 582,968.14, 804,553.41 and 341,236.06 is: 470,939.35
Step by Step Solution
- Step 1: Write the proportion equation
582,968.14 : 804,553.41 = 341,236.06 : x - Step 2: Convert to fraction form
582,968.14/804,553.41 = 341,236.06/x - Step 3: Cross multiply
582,968.14x = 804,553.41 × 341,236.06 - Step 4: Simplify right side
582,968.14x = 274,542,635,687.97 - Step 5: Solve for x
x = 274,542,635,687.97/582,968.14 - Step 6: Final answer
x = 470,939.35
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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.