Finding the Fourth Proportional to 350,941.68, 484,269.84 and 207,676.44
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Solution
The fourth proportional to 350,941.68, 484,269.84 and 207,676.44 is: 286,575.92
Step by Step Solution
- Step 1: Write the proportion equation
350,941.68 : 484,269.84 = 207,676.44 : x - Step 2: Convert to fraction form
350,941.68/484,269.84 = 207,676.44/x - Step 3: Cross multiply
350,941.68x = 484,269.84 × 207,676.44 - Step 4: Simplify right side
350,941.68x = 100,571,436,370.57 - Step 5: Solve for x
x = 100,571,436,370.57/350,941.68 - Step 6: Final answer
x = 286,575.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.