Finding the Fourth Proportional to 230,269.44, 345,450.75 and 97,149.99
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Solution
The fourth proportional to 230,269.44, 345,450.75 and 97,149.99 is: 145,744.64
Step by Step Solution
- Step 1: Write the proportion equation
230,269.44 : 345,450.75 = 97,149.99 : x - Step 2: Convert to fraction form
230,269.44/345,450.75 = 97,149.99/x - Step 3: Cross multiply
230,269.44x = 345,450.75 × 97,149.99 - Step 4: Simplify right side
230,269.44x = 33,560,536,907.99 - Step 5: Solve for x
x = 33,560,536,907.99/230,269.44 - Step 6: Final answer
x = 145,744.64
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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.