Home / 396,330.20-594,567.30-130,016.60

Finding the Fourth Proportional to 396,330.20, 594,567.30 and 130,016.60

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Solution

The fourth proportional to 396,330.20, 594,567.30 and 130,016.60 is: 195,048.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,330.20 : 594,567.30 = 130,016.60 : x
  2. Step 2: Convert to fraction form
    396,330.20/594,567.30 = 130,016.60/x
  3. Step 3: Cross multiply
    396,330.20x = 594,567.30 × 130,016.60
  4. Step 4: Simplify right side
    396,330.20x = 77,303,618,817.18
  5. Step 5: Solve for x
    x = 77,303,618,817.18/396,330.20
  6. Step 6: Final answer
    x = 195,048.52

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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.