Finding the Fourth Proportional to 222,947.44, 334,455.99 and 73,153.66
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Solution
The fourth proportional to 222,947.44, 334,455.99 and 73,153.66 is: 109,741.91
Step by Step Solution
- Step 1: Write the proportion equation
222,947.44 : 334,455.99 = 73,153.66 : x - Step 2: Convert to fraction form
222,947.44/334,455.99 = 73,153.66/x - Step 3: Cross multiply
222,947.44x = 334,455.99 × 73,153.66 - Step 4: Simplify right side
222,947.44x = 24,466,678,353.40 - Step 5: Solve for x
x = 24,466,678,353.40/222,947.44 - Step 6: Final answer
x = 109,741.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.