Home / 439,786.90-606,841.35-246,184.54

Finding the Fourth Proportional to 439,786.90, 606,841.35 and 246,184.54

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Solution

The fourth proportional to 439,786.90, 606,841.35 and 246,184.54 is: 339,698.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,786.90 : 606,841.35 = 246,184.54 : x
  2. Step 2: Convert to fraction form
    439,786.90/606,841.35 = 246,184.54/x
  3. Step 3: Cross multiply
    439,786.90x = 606,841.35 × 246,184.54
  4. Step 4: Simplify right side
    439,786.90x = 149,394,958,602.73
  5. Step 5: Solve for x
    x = 149,394,958,602.73/439,786.90
  6. Step 6: Final answer
    x = 339,698.52

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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.