Finding the Fourth Proportional to 701,814.12, 1,052,711.40 and 169,330.68
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Solution
The fourth proportional to 701,814.12, 1,052,711.40 and 169,330.68 is: 253,993.66
Step by Step Solution
- Step 1: Write the proportion equation
701,814.12 : 1,052,711.40 = 169,330.68 : x - Step 2: Convert to fraction form
701,814.12/1,052,711.40 = 169,330.68/x - Step 3: Cross multiply
701,814.12x = 1,052,711.40 × 169,330.68 - Step 4: Simplify right side
701,814.12x = 178,256,337,205.75 - Step 5: Solve for x
x = 178,256,337,205.75/701,814.12 - Step 6: Final answer
x = 253,993.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.