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Finding the Fourth Proportional to 624,353, 936,150.26 and 244,819.03

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Solution

The fourth proportional to 624,353, 936,150.26 and 244,819.03 is: 367,079.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,353 : 936,150.26 = 244,819.03 : x
  2. Step 2: Convert to fraction form
    624,353/936,150.26 = 244,819.03/x
  3. Step 3: Cross multiply
    624,353x = 936,150.26 × 244,819.03
  4. Step 4: Simplify right side
    624,353x = 229,187,393,906.70
  5. Step 5: Solve for x
    x = 229,187,393,906.70/624,353
  6. Step 6: Final answer
    x = 367,079.83

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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.