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Finding the Fourth Proportional to 232,800.30, 349,200.45 and 207,704.48

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Solution

The fourth proportional to 232,800.30, 349,200.45 and 207,704.48 is: 311,556.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,800.30 : 349,200.45 = 207,704.48 : x
  2. Step 2: Convert to fraction form
    232,800.30/349,200.45 = 207,704.48/x
  3. Step 3: Cross multiply
    232,800.30x = 349,200.45 × 207,704.48
  4. Step 4: Simplify right side
    232,800.30x = 72,530,496,137.01
  5. Step 5: Solve for x
    x = 72,530,496,137.01/232,800.30
  6. Step 6: Final answer
    x = 311,556.71

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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.