Finding the Fourth Proportional to 468,700.05, 646,819.35 and 264,759.56
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Solution
The fourth proportional to 468,700.05, 646,819.35 and 264,759.56 is: 365,375.70
Step by Step Solution
- Step 1: Write the proportion equation
468,700.05 : 646,819.35 = 264,759.56 : x - Step 2: Convert to fraction form
468,700.05/646,819.35 = 264,759.56/x - Step 3: Cross multiply
468,700.05x = 646,819.35 × 264,759.56 - Step 4: Simplify right side
468,700.05x = 171,251,608,122.53 - Step 5: Solve for x
x = 171,251,608,122.53/468,700.05 - Step 6: Final answer
x = 365,375.70
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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.