Finding the Fourth Proportional to 247,614.80, 371,634.27 and 245,750.99
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Solution
The fourth proportional to 247,614.80, 371,634.27 and 245,750.99 is: 368,836.96
Step by Step Solution
- Step 1: Write the proportion equation
247,614.80 : 371,634.27 = 245,750.99 : x - Step 2: Convert to fraction form
247,614.80/371,634.27 = 245,750.99/x - Step 3: Cross multiply
247,614.80x = 371,634.27 × 245,750.99 - Step 4: Simplify right side
247,614.80x = 91,329,489,770.43 - Step 5: Solve for x
x = 91,329,489,770.43/247,614.80 - Step 6: Final answer
x = 368,836.96
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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.