Finding the Fourth Proportional to 362,765.25, 500,624.55 and 201,627.09
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Solution
The fourth proportional to 362,765.25, 500,624.55 and 201,627.09 is: 278,250.11
Step by Step Solution
- Step 1: Write the proportion equation
362,765.25 : 500,624.55 = 201,627.09 : x - Step 2: Convert to fraction form
362,765.25/500,624.55 = 201,627.09/x - Step 3: Cross multiply
362,765.25x = 500,624.55 × 201,627.09 - Step 4: Simplify right side
362,765.25x = 100,939,471,199.06 - Step 5: Solve for x
x = 100,939,471,199.06/362,765.25 - Step 6: Final answer
x = 278,250.11
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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.