Finding the Fourth Proportional to 848,901.57, 1,273,213.97 and 249,722.63
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Solution
The fourth proportional to 848,901.57, 1,273,213.97 and 249,722.63 is: 374,543.24
Step by Step Solution
- Step 1: Write the proportion equation
848,901.57 : 1,273,213.97 = 249,722.63 : x - Step 2: Convert to fraction form
848,901.57/1,273,213.97 = 249,722.63/x - Step 3: Cross multiply
848,901.57x = 1,273,213.97 × 249,722.63 - Step 4: Simplify right side
848,901.57x = 317,950,341,141.14 - Step 5: Solve for x
x = 317,950,341,141.14/848,901.57 - Step 6: Final answer
x = 374,543.24
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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.