Finding the Fourth Proportional to 366,939.05, 550,408.58 and 366,939.05
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Solution
The fourth proportional to 366,939.05, 550,408.58 and 366,939.05 is: 550,408.58
Step by Step Solution
- Step 1: Write the proportion equation
366,939.05 : 550,408.58 = 366,939.05 : x - Step 2: Convert to fraction form
366,939.05/550,408.58 = 366,939.05/x - Step 3: Cross multiply
366,939.05x = 550,408.58 × 366,939.05 - Step 4: Simplify right side
366,939.05x = 201,966,401,457.05 - Step 5: Solve for x
x = 201,966,401,457.05/366,939.05 - Step 6: Final answer
x = 550,408.58
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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.