Finding the Fourth Proportional to 496,709.34, 744,545.34 and 230,250.12
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Solution
The fourth proportional to 496,709.34, 744,545.34 and 230,250.12 is: 345,134.75
Step by Step Solution
- Step 1: Write the proportion equation
496,709.34 : 744,545.34 = 230,250.12 : x - Step 2: Convert to fraction form
496,709.34/744,545.34 = 230,250.12/x - Step 3: Cross multiply
496,709.34x = 744,545.34 × 230,250.12 - Step 4: Simplify right side
496,709.34x = 171,431,653,880.44 - Step 5: Solve for x
x = 171,431,653,880.44/496,709.34 - Step 6: Final answer
x = 345,134.75
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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.