Finding the Fourth Proportional to 378,527.74, 568,165.24 and 201,034.26
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Solution
The fourth proportional to 378,527.74, 568,165.24 and 201,034.26 is: 301,749.82
Step by Step Solution
- Step 1: Write the proportion equation
378,527.74 : 568,165.24 = 201,034.26 : x - Step 2: Convert to fraction form
378,527.74/568,165.24 = 201,034.26/x - Step 3: Cross multiply
378,527.74x = 568,165.24 × 201,034.26 - Step 4: Simplify right side
378,527.74x = 114,220,678,581.12 - Step 5: Solve for x
x = 114,220,678,581.12/378,527.74 - Step 6: Final answer
x = 301,749.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.