Finding the Fourth Proportional to 848,902.16, 1,273,214.84 and 249,723.20
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Solution
The fourth proportional to 848,902.16, 1,273,214.84 and 249,723.20 is: 374,544.09
Step by Step Solution
- Step 1: Write the proportion equation
848,902.16 : 1,273,214.84 = 249,723.20 : x - Step 2: Convert to fraction form
848,902.16/1,273,214.84 = 249,723.20/x - Step 3: Cross multiply
848,902.16x = 1,273,214.84 × 249,723.20 - Step 4: Simplify right side
848,902.16x = 317,951,284,132.29 - Step 5: Solve for x
x = 317,951,284,132.29/848,902.16 - Step 6: Final answer
x = 374,544.09
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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.