Finding the Fourth Proportional to 246,423.76, 339,981.25 and 201,023.26
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Solution
The fourth proportional to 246,423.76, 339,981.25 and 201,023.26 is: 277,343.95
Step by Step Solution
- Step 1: Write the proportion equation
246,423.76 : 339,981.25 = 201,023.26 : x - Step 2: Convert to fraction form
246,423.76/339,981.25 = 201,023.26/x - Step 3: Cross multiply
246,423.76x = 339,981.25 × 201,023.26 - Step 4: Simplify right side
246,423.76x = 68,344,137,513.97 - Step 5: Solve for x
x = 68,344,137,513.97/246,423.76 - Step 6: Final answer
x = 277,343.95
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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.