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Finding the Fourth Proportional to 322,113.44, 483,180.24 and 153,652.04

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Solution

The fourth proportional to 322,113.44, 483,180.24 and 153,652.04 is: 230,482.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,113.44 : 483,180.24 = 153,652.04 : x
  2. Step 2: Convert to fraction form
    322,113.44/483,180.24 = 153,652.04/x
  3. Step 3: Cross multiply
    322,113.44x = 483,180.24 × 153,652.04
  4. Step 4: Simplify right side
    322,113.44x = 74,241,629,563.69
  5. Step 5: Solve for x
    x = 74,241,629,563.69/322,113.44
  6. Step 6: Final answer
    x = 230,482.87

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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.