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Finding the Fourth Proportional to 219,782.92, 303,300.60 and 119,180.92

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Solution

The fourth proportional to 219,782.92, 303,300.60 and 119,180.92 is: 164,469.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,782.92 : 303,300.60 = 119,180.92 : x
  2. Step 2: Convert to fraction form
    219,782.92/303,300.60 = 119,180.92/x
  3. Step 3: Cross multiply
    219,782.92x = 303,300.60 × 119,180.92
  4. Step 4: Simplify right side
    219,782.92x = 36,147,644,544.55
  5. Step 5: Solve for x
    x = 36,147,644,544.55/219,782.92
  6. Step 6: Final answer
    x = 164,469.76

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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.