Finding the Fourth Proportional to 395,664.44, 546,014.94 and 214,375.10
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Solution
The fourth proportional to 395,664.44, 546,014.94 and 214,375.10 is: 295,836.56
Step by Step Solution
- Step 1: Write the proportion equation
395,664.44 : 546,014.94 = 214,375.10 : x - Step 2: Convert to fraction form
395,664.44/546,014.94 = 214,375.10/x - Step 3: Cross multiply
395,664.44x = 546,014.94 × 214,375.10 - Step 4: Simplify right side
395,664.44x = 117,052,007,363.99 - Step 5: Solve for x
x = 117,052,007,363.99/395,664.44 - Step 6: Final answer
x = 295,836.56
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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.