Finding the Fourth Proportional to 701,010.16, 1,051,416.42 and 227,701.24
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Solution
The fourth proportional to 701,010.16, 1,051,416.42 and 227,701.24 is: 341,519.76
Step by Step Solution
- Step 1: Write the proportion equation
701,010.16 : 1,051,416.42 = 227,701.24 : x - Step 2: Convert to fraction form
701,010.16/1,051,416.42 = 227,701.24/x - Step 3: Cross multiply
701,010.16x = 1,051,416.42 × 227,701.24 - Step 4: Simplify right side
701,010.16x = 239,408,822,590.36 - Step 5: Solve for x
x = 239,408,822,590.36/701,010.16 - Step 6: Final answer
x = 341,519.76
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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.