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Finding the Fourth Proportional to 444,996.72, 667,421.28 and 160,632.73

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Solution

The fourth proportional to 444,996.72, 667,421.28 and 160,632.73 is: 240,922.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,996.72 : 667,421.28 = 160,632.73 : x
  2. Step 2: Convert to fraction form
    444,996.72/667,421.28 = 160,632.73/x
  3. Step 3: Cross multiply
    444,996.72x = 667,421.28 × 160,632.73
  4. Step 4: Simplify right side
    444,996.72x = 107,209,702,266.49
  5. Step 5: Solve for x
    x = 107,209,702,266.49/444,996.72
  6. Step 6: Final answer
    x = 240,922.46

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1.5x scale

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.