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Finding the Fourth Proportional to 322,446.24, 483,438.24 and 151,572.24

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Solution

The fourth proportional to 322,446.24, 483,438.24 and 151,572.24 is: 227,249.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,446.24 : 483,438.24 = 151,572.24 : x
  2. Step 2: Convert to fraction form
    322,446.24/483,438.24 = 151,572.24/x
  3. Step 3: Cross multiply
    322,446.24x = 483,438.24 × 151,572.24
  4. Step 4: Simplify right side
    322,446.24x = 73,275,816,938.46
  5. Step 5: Solve for x
    x = 73,275,816,938.46/322,446.24
  6. Step 6: Final answer
    x = 227,249.72

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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.