Finding the Fourth Proportional to 301,863.10, 452,138.55 and 183,327.70
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Solution
The fourth proportional to 301,863.10, 452,138.55 and 183,327.70 is: 274,593.09
Step by Step Solution
- Step 1: Write the proportion equation
301,863.10 : 452,138.55 = 183,327.70 : x - Step 2: Convert to fraction form
301,863.10/452,138.55 = 183,327.70/x - Step 3: Cross multiply
301,863.10x = 452,138.55 × 183,327.70 - Step 4: Simplify right side
301,863.10x = 82,889,520,452.84 - Step 5: Solve for x
x = 82,889,520,452.84/301,863.10 - Step 6: Final answer
x = 274,593.09
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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.