Finding the Fourth Proportional to 331,714.81, 457,404.69 and 224,097.99
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Solution
The fourth proportional to 331,714.81, 457,404.69 and 224,097.99 is: 309,010.84
Step by Step Solution
- Step 1: Write the proportion equation
331,714.81 : 457,404.69 = 224,097.99 : x - Step 2: Convert to fraction form
331,714.81/457,404.69 = 224,097.99/x - Step 3: Cross multiply
331,714.81x = 457,404.69 × 224,097.99 - Step 4: Simplify right side
331,714.81x = 102,503,471,645.57 - Step 5: Solve for x
x = 102,503,471,645.57/331,714.81 - Step 6: Final answer
x = 309,010.84
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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.