Finding the Fourth Proportional to 848,414.21, 1,272,621.60 and 249,375.47
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Solution
The fourth proportional to 848,414.21, 1,272,621.60 and 249,375.47 is: 374,063.28
Step by Step Solution
- Step 1: Write the proportion equation
848,414.21 : 1,272,621.60 = 249,375.47 : x - Step 2: Convert to fraction form
848,414.21/1,272,621.60 = 249,375.47/x - Step 3: Cross multiply
848,414.21x = 1,272,621.60 × 249,375.47 - Step 4: Simplify right side
848,414.21x = 317,360,603,269.04 - Step 5: Solve for x
x = 317,360,603,269.04/848,414.21 - Step 6: Final answer
x = 374,063.28
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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.