Finding the Fourth Proportional to 252,234.74, 347,887.04 and 161,599.12
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Solution
The fourth proportional to 252,234.74, 347,887.04 and 161,599.12 is: 222,880.63
Step by Step Solution
- Step 1: Write the proportion equation
252,234.74 : 347,887.04 = 161,599.12 : x - Step 2: Convert to fraction form
252,234.74/347,887.04 = 161,599.12/x - Step 3: Cross multiply
252,234.74x = 347,887.04 × 161,599.12 - Step 4: Simplify right side
252,234.74x = 56,218,237,845.69 - Step 5: Solve for x
x = 56,218,237,845.69/252,234.74 - Step 6: Final answer
x = 222,880.63
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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.