Home / 396,370.11-594,533.96-140,184.93

Finding the Fourth Proportional to 396,370.11, 594,533.96 and 140,184.93

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Solution

The fourth proportional to 396,370.11, 594,533.96 and 140,184.93 is: 210,269.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,370.11 : 594,533.96 = 140,184.93 : x
  2. Step 2: Convert to fraction form
    396,370.11/594,533.96 = 140,184.93/x
  3. Step 3: Cross multiply
    396,370.11x = 594,533.96 × 140,184.93
  4. Step 4: Simplify right side
    396,370.11x = 83,344,700,864.30
  5. Step 5: Solve for x
    x = 83,344,700,864.30/396,370.11
  6. Step 6: Final answer
    x = 210,269.89

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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.