Finding the Fourth Proportional to 366,809.34, 550,177.14 and 100,596.62
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Solution
The fourth proportional to 366,809.34, 550,177.14 and 100,596.62 is: 150,884.82
Step by Step Solution
- Step 1: Write the proportion equation
366,809.34 : 550,177.14 = 100,596.62 : x - Step 2: Convert to fraction form
366,809.34/550,177.14 = 100,596.62/x - Step 3: Cross multiply
366,809.34x = 550,177.14 × 100,596.62 - Step 4: Simplify right side
366,809.34x = 55,345,960,685.27 - Step 5: Solve for x
x = 55,345,960,685.27/366,809.34 - Step 6: Final answer
x = 150,884.82
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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.