Home / 322,546.10-483,761.55-204,005.30

Finding the Fourth Proportional to 322,546.10, 483,761.55 and 204,005.30

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Solution

The fourth proportional to 322,546.10, 483,761.55 and 204,005.30 is: 305,971.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,546.10 : 483,761.55 = 204,005.30 : x
  2. Step 2: Convert to fraction form
    322,546.10/483,761.55 = 204,005.30/x
  3. Step 3: Cross multiply
    322,546.10x = 483,761.55 × 204,005.30
  4. Step 4: Simplify right side
    322,546.10x = 98,689,920,136.22
  5. Step 5: Solve for x
    x = 98,689,920,136.22/322,546.10
  6. Step 6: Final answer
    x = 305,971.52

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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.