Home / 396,384.35-594,596.49-112,095.33

Finding the Fourth Proportional to 396,384.35, 594,596.49 and 112,095.33

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Solution

The fourth proportional to 396,384.35, 594,596.49 and 112,095.33 is: 168,148.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,384.35 : 594,596.49 = 112,095.33 : x
  2. Step 2: Convert to fraction form
    396,384.35/594,596.49 = 112,095.33/x
  3. Step 3: Cross multiply
    396,384.35x = 594,596.49 × 112,095.33
  4. Step 4: Simplify right side
    396,384.35x = 66,651,489,763.39
  5. Step 5: Solve for x
    x = 66,651,489,763.39/396,384.35
  6. Step 6: Final answer
    x = 168,148.64

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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.