Finding the Fourth Proportional to 422,044.44, 582,460.92 and 252,274.92
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Solution
The fourth proportional to 422,044.44, 582,460.92 and 252,274.92 is: 348,163.06
Step by Step Solution
- Step 1: Write the proportion equation
422,044.44 : 582,460.92 = 252,274.92 : x - Step 2: Convert to fraction form
422,044.44/582,460.92 = 252,274.92/x - Step 3: Cross multiply
422,044.44x = 582,460.92 × 252,274.92 - Step 4: Simplify right side
422,044.44x = 146,940,281,996.13 - Step 5: Solve for x
x = 146,940,281,996.13/422,044.44 - Step 6: Final answer
x = 348,163.06
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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.