Finding the Fourth Proportional to 366,974.06, 550,402.05 and 100,672.79
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Solution
The fourth proportional to 366,974.06, 550,402.05 and 100,672.79 is: 150,992.99
Step by Step Solution
- Step 1: Write the proportion equation
366,974.06 : 550,402.05 = 100,672.79 : x - Step 2: Convert to fraction form
366,974.06/550,402.05 = 100,672.79/x - Step 3: Cross multiply
366,974.06x = 550,402.05 × 100,672.79 - Step 4: Simplify right side
366,974.06x = 55,410,509,995.22 - Step 5: Solve for x
x = 55,410,509,995.22/366,974.06 - Step 6: Final answer
x = 150,992.99
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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.