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Finding the Fourth Proportional to 353,277.00, 530,151.72 and 150,920.40

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Solution

The fourth proportional to 353,277.00, 530,151.72 and 150,920.40 is: 226,481.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,277.00 : 530,151.72 = 150,920.40 : x
  2. Step 2: Convert to fraction form
    353,277.00/530,151.72 = 150,920.40/x
  3. Step 3: Cross multiply
    353,277.00x = 530,151.72 × 150,920.40
  4. Step 4: Simplify right side
    353,277.00x = 80,010,707,299.49
  5. Step 5: Solve for x
    x = 80,010,707,299.49/353,277.00
  6. Step 6: Final answer
    x = 226,481.51

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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.