Home / 396,528.35-594,815.64-112,195.11

Finding the Fourth Proportional to 396,528.35, 594,815.64 and 112,195.11

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Solution

The fourth proportional to 396,528.35, 594,815.64 and 112,195.11 is: 168,299.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,528.35 : 594,815.64 = 112,195.11 : x
  2. Step 2: Convert to fraction form
    396,528.35/594,815.64 = 112,195.11/x
  3. Step 3: Cross multiply
    396,528.35x = 594,815.64 × 112,195.11
  4. Step 4: Simplify right side
    396,528.35x = 66,735,406,159.52
  5. Step 5: Solve for x
    x = 66,735,406,159.52/396,528.35
  6. Step 6: Final answer
    x = 168,299.21

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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.