Finding the Fourth Proportional to 448,325.83, 618,680.41 and 244,374.99
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Solution
The fourth proportional to 448,325.83, 618,680.41 and 244,374.99 is: 337,232.45
Step by Step Solution
- Step 1: Write the proportion equation
448,325.83 : 618,680.41 = 244,374.99 : x - Step 2: Convert to fraction form
448,325.83/618,680.41 = 244,374.99/x - Step 3: Cross multiply
448,325.83x = 618,680.41 × 244,374.99 - Step 4: Simplify right side
448,325.83x = 151,190,019,006.95 - Step 5: Solve for x
x = 151,190,019,006.95/448,325.83 - Step 6: Final answer
x = 337,232.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.