Finding the Fourth Proportional to 362,698.91, 500,536.64 and 201,560.75
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Solution
The fourth proportional to 362,698.91, 500,536.64 and 201,560.75 is: 278,160.59
Step by Step Solution
- Step 1: Write the proportion equation
362,698.91 : 500,536.64 = 201,560.75 : x - Step 2: Convert to fraction form
362,698.91/500,536.64 = 201,560.75/x - Step 3: Cross multiply
362,698.91x = 500,536.64 × 201,560.75 - Step 4: Simplify right side
362,698.91x = 100,888,542,687.74 - Step 5: Solve for x
x = 100,888,542,687.74/362,698.91 - Step 6: Final answer
x = 278,160.59
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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.