Finding the Fourth Proportional to 365,299.20, 504,108.97 and 201,955.01
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Solution
The fourth proportional to 365,299.20, 504,108.97 and 201,955.01 is: 278,695.74
Step by Step Solution
- Step 1: Write the proportion equation
365,299.20 : 504,108.97 = 201,955.01 : x - Step 2: Convert to fraction form
365,299.20/504,108.97 = 201,955.01/x - Step 3: Cross multiply
365,299.20x = 504,108.97 × 201,955.01 - Step 4: Simplify right side
365,299.20x = 101,807,329,052.01 - Step 5: Solve for x
x = 101,807,329,052.01/365,299.20 - Step 6: Final answer
x = 278,695.74
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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.