Home / 449,288.22-673,919.36-116,864.22

Finding the Fourth Proportional to 449,288.22, 673,919.36 and 116,864.22

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Solution

The fourth proportional to 449,288.22, 673,919.36 and 116,864.22 is: 175,292.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,288.22 : 673,919.36 = 116,864.22 : x
  2. Step 2: Convert to fraction form
    449,288.22/673,919.36 = 116,864.22/x
  3. Step 3: Cross multiply
    449,288.22x = 673,919.36 × 116,864.22
  4. Step 4: Simplify right side
    449,288.22x = 78,757,060,349.30
  5. Step 5: Solve for x
    x = 78,757,060,349.30/449,288.22
  6. Step 6: Final answer
    x = 175,292.96

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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.