Home / 470,610.08-705,931.66-150,771.65

Finding the Fourth Proportional to 470,610.08, 705,931.66 and 150,771.65

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Solution

The fourth proportional to 470,610.08, 705,931.66 and 150,771.65 is: 226,162.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,610.08 : 705,931.66 = 150,771.65 : x
  2. Step 2: Convert to fraction form
    470,610.08/705,931.66 = 150,771.65/x
  3. Step 3: Cross multiply
    470,610.08x = 705,931.66 × 150,771.65
  4. Step 4: Simplify right side
    470,610.08x = 106,434,481,165.44
  5. Step 5: Solve for x
    x = 106,434,481,165.44/470,610.08
  6. Step 6: Final answer
    x = 226,162.78

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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.