Home / 504,183.20-756,276.30-130,206.20

Finding the Fourth Proportional to 504,183.20, 756,276.30 and 130,206.20

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Solution

The fourth proportional to 504,183.20, 756,276.30 and 130,206.20 is: 195,309.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,183.20 : 756,276.30 = 130,206.20 : x
  2. Step 2: Convert to fraction form
    504,183.20/756,276.30 = 130,206.20/x
  3. Step 3: Cross multiply
    504,183.20x = 756,276.30 × 130,206.20
  4. Step 4: Simplify right side
    504,183.20x = 98,471,859,391.68
  5. Step 5: Solve for x
    x = 98,471,859,391.68/504,183.20
  6. Step 6: Final answer
    x = 195,309.68

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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.