Home / 322,247.04-483,439.68-135,150.72

Finding the Fourth Proportional to 322,247.04, 483,439.68 and 135,150.72

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Solution

The fourth proportional to 322,247.04, 483,439.68 and 135,150.72 is: 202,755.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,247.04 : 483,439.68 = 135,150.72 : x
  2. Step 2: Convert to fraction form
    322,247.04/483,439.68 = 135,150.72/x
  3. Step 3: Cross multiply
    322,247.04x = 483,439.68 × 135,150.72
  4. Step 4: Simplify right side
    322,247.04x = 65,337,220,828.57
  5. Step 5: Solve for x
    x = 65,337,220,828.57/322,247.04
  6. Step 6: Final answer
    x = 202,755.07

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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.