Finding the Fourth Proportional to 649,234.26, 973,814.94 and 175,884.84
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Solution
The fourth proportional to 649,234.26, 973,814.94 and 175,884.84 is: 263,817.39
Step by Step Solution
- Step 1: Write the proportion equation
649,234.26 : 973,814.94 = 175,884.84 : x - Step 2: Convert to fraction form
649,234.26/973,814.94 = 175,884.84/x - Step 3: Cross multiply
649,234.26x = 973,814.94 × 175,884.84 - Step 4: Simplify right side
649,234.26x = 171,279,284,911.51 - Step 5: Solve for x
x = 171,279,284,911.51/649,234.26 - Step 6: Final answer
x = 263,817.39
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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.