Home / 396,332.74-594,519.09-112,043.69

Finding the Fourth Proportional to 396,332.74, 594,519.09 and 112,043.69

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Solution

The fourth proportional to 396,332.74, 594,519.09 and 112,043.69 is: 168,071.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,332.74 : 594,519.09 = 112,043.69 : x
  2. Step 2: Convert to fraction form
    396,332.74/594,519.09 = 112,043.69/x
  3. Step 3: Cross multiply
    396,332.74x = 594,519.09 × 112,043.69
  4. Step 4: Simplify right side
    396,332.74x = 66,612,109,086.23
  5. Step 5: Solve for x
    x = 66,612,109,086.23/396,332.74
  6. Step 6: Final answer
    x = 168,071.18

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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.