Finding the Fourth Proportional to 731,354.76, 1,097,169.48 and 332,023.68
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Solution
The fourth proportional to 731,354.76, 1,097,169.48 and 332,023.68 is: 498,097.87
Step by Step Solution
- Step 1: Write the proportion equation
731,354.76 : 1,097,169.48 = 332,023.68 : x - Step 2: Convert to fraction form
731,354.76/1,097,169.48 = 332,023.68/x - Step 3: Cross multiply
731,354.76x = 1,097,169.48 × 332,023.68 - Step 4: Simplify right side
731,354.76x = 364,286,248,333.29 - Step 5: Solve for x
x = 364,286,248,333.29/731,354.76 - Step 6: Final answer
x = 498,097.87
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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.