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Finding the Fourth Proportional to 322,243.92, 483,249.24 and 153,757.44

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Solution

The fourth proportional to 322,243.92, 483,249.24 and 153,757.44 is: 230,580.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,243.92 : 483,249.24 = 153,757.44 : x
  2. Step 2: Convert to fraction form
    322,243.92/483,249.24 = 153,757.44/x
  3. Step 3: Cross multiply
    322,243.92x = 483,249.24 × 153,757.44
  4. Step 4: Simplify right side
    322,243.92x = 74,303,166,024.35
  5. Step 5: Solve for x
    x = 74,303,166,024.35/322,243.92
  6. Step 6: Final answer
    x = 230,580.51

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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.