Finding the Fourth Proportional to 641,898.68, 962,941.92 and 192,655.08
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Solution
The fourth proportional to 641,898.68, 962,941.92 and 192,655.08 is: 289,010.80
Step by Step Solution
- Step 1: Write the proportion equation
641,898.68 : 962,941.92 = 192,655.08 : x - Step 2: Convert to fraction form
641,898.68/962,941.92 = 192,655.08/x - Step 3: Cross multiply
641,898.68x = 962,941.92 × 192,655.08 - Step 4: Simplify right side
641,898.68x = 185,515,652,632.95 - Step 5: Solve for x
x = 185,515,652,632.95/641,898.68 - Step 6: Final answer
x = 289,010.80
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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.