Home / 396,314.42-594,537.64-130,003.43

Finding the Fourth Proportional to 396,314.42, 594,537.64 and 130,003.43

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Solution

The fourth proportional to 396,314.42, 594,537.64 and 130,003.43 is: 195,026.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,314.42 : 594,537.64 = 130,003.43 : x
  2. Step 2: Convert to fraction form
    396,314.42/594,537.64 = 130,003.43/x
  3. Step 3: Cross multiply
    396,314.42x = 594,537.64 × 130,003.43
  4. Step 4: Simplify right side
    396,314.42x = 77,291,929,166.41
  5. Step 5: Solve for x
    x = 77,291,929,166.41/396,314.42
  6. Step 6: Final answer
    x = 195,026.79

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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.