Finding the Fourth Proportional to 362,908.95, 500,785.97 and 201,754.19
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Solution
The fourth proportional to 362,908.95, 500,785.97 and 201,754.19 is: 278,404.99
Step by Step Solution
- Step 1: Write the proportion equation
362,908.95 : 500,785.97 = 201,754.19 : x - Step 2: Convert to fraction form
362,908.95/500,785.97 = 201,754.19/x - Step 3: Cross multiply
362,908.95x = 500,785.97 × 201,754.19 - Step 4: Simplify right side
362,908.95x = 101,035,664,228.01 - Step 5: Solve for x
x = 101,035,664,228.01/362,908.95 - Step 6: Final answer
x = 278,404.99
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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.