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Finding the Fourth Proportional to 805,735.62, 1,208,630.43 and 244,768.50

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Solution

The fourth proportional to 805,735.62, 1,208,630.43 and 244,768.50 is: 367,160.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,735.62 : 1,208,630.43 = 244,768.50 : x
  2. Step 2: Convert to fraction form
    805,735.62/1,208,630.43 = 244,768.50/x
  3. Step 3: Cross multiply
    805,735.62x = 1,208,630.43 × 244,768.50
  4. Step 4: Simplify right side
    805,735.62x = 295,834,657,405.46
  5. Step 5: Solve for x
    x = 295,834,657,405.46/805,735.62
  6. Step 6: Final answer
    x = 367,160.95

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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.