Finding the Fourth Proportional to 504,022.68, 755,771.52 and 237,711.68
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Solution
The fourth proportional to 504,022.68, 755,771.52 and 237,711.68 is: 356,443.72
Step by Step Solution
- Step 1: Write the proportion equation
504,022.68 : 755,771.52 = 237,711.68 : x - Step 2: Convert to fraction form
504,022.68/755,771.52 = 237,711.68/x - Step 3: Cross multiply
504,022.68x = 755,771.52 × 237,711.68 - Step 4: Simplify right side
504,022.68x = 179,655,717,715.35 - Step 5: Solve for x
x = 179,655,717,715.35/504,022.68 - Step 6: Final answer
x = 356,443.72
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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.