Home / 396,527.60-594,814.52-112,194.36

Finding the Fourth Proportional to 396,527.60, 594,814.52 and 112,194.36

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Solution

The fourth proportional to 396,527.60, 594,814.52 and 112,194.36 is: 168,298.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,527.60 : 594,814.52 = 112,194.36 : x
  2. Step 2: Convert to fraction form
    396,527.60/594,814.52 = 112,194.36/x
  3. Step 3: Cross multiply
    396,527.60x = 594,814.52 × 112,194.36
  4. Step 4: Simplify right side
    396,527.60x = 66,734,833,829.14
  5. Step 5: Solve for x
    x = 66,734,833,829.14/396,527.60
  6. Step 6: Final answer
    x = 168,298.08

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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.