Home / 439,819.62-606,953.70-248,872.92

Finding the Fourth Proportional to 439,819.62, 606,953.70 and 248,872.92

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Solution

The fourth proportional to 439,819.62, 606,953.70 and 248,872.92 is: 343,446.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,819.62 : 606,953.70 = 248,872.92 : x
  2. Step 2: Convert to fraction form
    439,819.62/606,953.70 = 248,872.92/x
  3. Step 3: Cross multiply
    439,819.62x = 606,953.70 × 248,872.92
  4. Step 4: Simplify right side
    439,819.62x = 151,054,339,623.80
  5. Step 5: Solve for x
    x = 151,054,339,623.80/439,819.62
  6. Step 6: Final answer
    x = 343,446.11

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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.