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Finding the Fourth Proportional to 530,952.28, 796,564.38 and 176,065.36

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Solution

The fourth proportional to 530,952.28, 796,564.38 and 176,065.36 is: 264,143.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,952.28 : 796,564.38 = 176,065.36 : x
  2. Step 2: Convert to fraction form
    530,952.28/796,564.38 = 176,065.36/x
  3. Step 3: Cross multiply
    530,952.28x = 796,564.38 × 176,065.36
  4. Step 4: Simplify right side
    530,952.28x = 140,247,394,327.88
  5. Step 5: Solve for x
    x = 140,247,394,327.88/530,952.28
  6. Step 6: Final answer
    x = 264,143.12

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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.