Home / 447,310.92-670,453.48-222,168.18

Finding the Fourth Proportional to 447,310.92, 670,453.48 and 222,168.18

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Solution

The fourth proportional to 447,310.92, 670,453.48 and 222,168.18 is: 332,997.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,310.92 : 670,453.48 = 222,168.18 : x
  2. Step 2: Convert to fraction form
    447,310.92/670,453.48 = 222,168.18/x
  3. Step 3: Cross multiply
    447,310.92x = 670,453.48 × 222,168.18
  4. Step 4: Simplify right side
    447,310.92x = 148,953,429,426.27
  5. Step 5: Solve for x
    x = 148,953,429,426.27/447,310.92
  6. Step 6: Final answer
    x = 332,997.53

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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.