Home / 396,530.35-594,818.64-112,197.11

Finding the Fourth Proportional to 396,530.35, 594,818.64 and 112,197.11

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Solution

The fourth proportional to 396,530.35, 594,818.64 and 112,197.11 is: 168,302.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,530.35 : 594,818.64 = 112,197.11 : x
  2. Step 2: Convert to fraction form
    396,530.35/594,818.64 = 112,197.11/x
  3. Step 3: Cross multiply
    396,530.35x = 594,818.64 × 112,197.11
  4. Step 4: Simplify right side
    396,530.35x = 66,736,932,382.13
  5. Step 5: Solve for x
    x = 66,736,932,382.13/396,530.35
  6. Step 6: Final answer
    x = 168,302.21

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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.