Finding the Fourth Proportional to 848,527.11, 1,272,790.08 and 249,493.23
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Solution
The fourth proportional to 848,527.11, 1,272,790.08 and 249,493.23 is: 374,239.67
Step by Step Solution
- Step 1: Write the proportion equation
848,527.11 : 1,272,790.08 = 249,493.23 : x - Step 2: Convert to fraction form
848,527.11/1,272,790.08 = 249,493.23/x - Step 3: Cross multiply
848,527.11x = 1,272,790.08 × 249,493.23 - Step 4: Simplify right side
848,527.11x = 317,552,508,171.16 - Step 5: Solve for x
x = 317,552,508,171.16/848,527.11 - Step 6: Final answer
x = 374,239.67
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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.