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Finding the Fourth Proportional to 353,469.52, 530,003.45 and 241,285.53

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Solution

The fourth proportional to 353,469.52, 530,003.45 and 241,285.53 is: 361,791.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,469.52 : 530,003.45 = 241,285.53 : x
  2. Step 2: Convert to fraction form
    353,469.52/530,003.45 = 241,285.53/x
  3. Step 3: Cross multiply
    353,469.52x = 530,003.45 × 241,285.53
  4. Step 4: Simplify right side
    353,469.52x = 127,882,165,925.81
  5. Step 5: Solve for x
    x = 127,882,165,925.81/353,469.52
  6. Step 6: Final answer
    x = 361,791.21

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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.