Home / 441,819.82-609,675.29-248,217.01

Finding the Fourth Proportional to 441,819.82, 609,675.29 and 248,217.01

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Solution

The fourth proportional to 441,819.82, 609,675.29 and 248,217.01 is: 342,519.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,819.82 : 609,675.29 = 248,217.01 : x
  2. Step 2: Convert to fraction form
    441,819.82/609,675.29 = 248,217.01/x
  3. Step 3: Cross multiply
    441,819.82x = 609,675.29 × 248,217.01
  4. Step 4: Simplify right side
    441,819.82x = 151,331,777,554.68
  5. Step 5: Solve for x
    x = 151,331,777,554.68/441,819.82
  6. Step 6: Final answer
    x = 342,519.21

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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.