Home / 483,218.24-667,174.78-302,011.62

Finding the Fourth Proportional to 483,218.24, 667,174.78 and 302,011.62

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Solution

The fourth proportional to 483,218.24, 667,174.78 and 302,011.62 is: 416,984.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,218.24 : 667,174.78 = 302,011.62 : x
  2. Step 2: Convert to fraction form
    483,218.24/667,174.78 = 302,011.62/x
  3. Step 3: Cross multiply
    483,218.24x = 667,174.78 × 302,011.62
  4. Step 4: Simplify right side
    483,218.24x = 201,494,536,130.94
  5. Step 5: Solve for x
    x = 201,494,536,130.94/483,218.24
  6. Step 6: Final answer
    x = 416,984.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.