Finding the Fourth Proportional to 448,325.97, 618,680.61 and 244,375.13
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Solution
The fourth proportional to 448,325.97, 618,680.61 and 244,375.13 is: 337,232.65
Step by Step Solution
- Step 1: Write the proportion equation
448,325.97 : 618,680.61 = 244,375.13 : x - Step 2: Convert to fraction form
448,325.97/618,680.61 = 244,375.13/x - Step 3: Cross multiply
448,325.97x = 618,680.61 × 244,375.13 - Step 4: Simplify right side
448,325.97x = 151,190,154,497.23 - Step 5: Solve for x
x = 151,190,154,497.23/448,325.97 - Step 6: Final answer
x = 337,232.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.