Home / 396,314.29-594,537.45-130,003.30

Finding the Fourth Proportional to 396,314.29, 594,537.45 and 130,003.30

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Solution

The fourth proportional to 396,314.29, 594,537.45 and 130,003.30 is: 195,026.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,314.29 : 594,537.45 = 130,003.30 : x
  2. Step 2: Convert to fraction form
    396,314.29/594,537.45 = 130,003.30/x
  3. Step 3: Cross multiply
    396,314.29x = 594,537.45 × 130,003.30
  4. Step 4: Simplify right side
    396,314.29x = 77,291,830,473.59
  5. Step 5: Solve for x
    x = 77,291,830,473.59/396,314.29
  6. Step 6: Final answer
    x = 195,026.60

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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.