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Finding the Fourth Proportional to 444,719.25, 667,148.04 and 149,300.37

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Solution

The fourth proportional to 444,719.25, 667,148.04 and 149,300.37 is: 223,973.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,719.25 : 667,148.04 = 149,300.37 : x
  2. Step 2: Convert to fraction form
    444,719.25/667,148.04 = 149,300.37/x
  3. Step 3: Cross multiply
    444,719.25x = 667,148.04 × 149,300.37
  4. Step 4: Simplify right side
    444,719.25x = 99,605,449,216.77
  5. Step 5: Solve for x
    x = 99,605,449,216.77/444,719.25
  6. Step 6: Final answer
    x = 223,973.77

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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.