Home / 396,747.36-594,933.42-153,702.28

Finding the Fourth Proportional to 396,747.36, 594,933.42 and 153,702.28

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Solution

The fourth proportional to 396,747.36, 594,933.42 and 153,702.28 is: 230,480.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,747.36 : 594,933.42 = 153,702.28 : x
  2. Step 2: Convert to fraction form
    396,747.36/594,933.42 = 153,702.28/x
  3. Step 3: Cross multiply
    396,747.36x = 594,933.42 × 153,702.28
  4. Step 4: Simplify right side
    396,747.36x = 91,442,623,102.20
  5. Step 5: Solve for x
    x = 91,442,623,102.20/396,747.36
  6. Step 6: Final answer
    x = 230,480.73

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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.