Finding the Fourth Proportional to 224,872.40, 337,361.56 and 73,068.99
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Solution
The fourth proportional to 224,872.40, 337,361.56 and 73,068.99 is: 109,620.69
Step by Step Solution
- Step 1: Write the proportion equation
224,872.40 : 337,361.56 = 73,068.99 : x - Step 2: Convert to fraction form
224,872.40/337,361.56 = 73,068.99/x - Step 3: Cross multiply
224,872.40x = 337,361.56 × 73,068.99 - Step 4: Simplify right side
224,872.40x = 24,650,667,006.25 - Step 5: Solve for x
x = 24,650,667,006.25/224,872.40 - Step 6: Final answer
x = 109,620.69
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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.