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Finding the Fourth Proportional to 447,351.02, 670,819.16 and 166,792.94

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Solution

The fourth proportional to 447,351.02, 670,819.16 and 166,792.94 is: 250,112.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,351.02 : 670,819.16 = 166,792.94 : x
  2. Step 2: Convert to fraction form
    447,351.02/670,819.16 = 166,792.94/x
  3. Step 3: Cross multiply
    447,351.02x = 670,819.16 × 166,792.94
  4. Step 4: Simplify right side
    447,351.02x = 111,887,896,967.62
  5. Step 5: Solve for x
    x = 111,887,896,967.62/447,351.02
  6. Step 6: Final answer
    x = 250,112.09

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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.