Home / 444,848.20-667,337.10-145,342.60

Finding the Fourth Proportional to 444,848.20, 667,337.10 and 145,342.60

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Solution

The fourth proportional to 444,848.20, 667,337.10 and 145,342.60 is: 218,035.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,848.20 : 667,337.10 = 145,342.60 : x
  2. Step 2: Convert to fraction form
    444,848.20/667,337.10 = 145,342.60/x
  3. Step 3: Cross multiply
    444,848.20x = 667,337.10 × 145,342.60
  4. Step 4: Simplify right side
    444,848.20x = 96,992,509,190.46
  5. Step 5: Solve for x
    x = 96,992,509,190.46/444,848.20
  6. Step 6: Final answer
    x = 218,035.07

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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.