Home / 219,884.40-329,826.60-196,556.40

Finding the Fourth Proportional to 219,884.40, 329,826.60 and 196,556.40

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Solution

The fourth proportional to 219,884.40, 329,826.60 and 196,556.40 is: 294,834.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,884.40 : 329,826.60 = 196,556.40 : x
  2. Step 2: Convert to fraction form
    219,884.40/329,826.60 = 196,556.40/x
  3. Step 3: Cross multiply
    219,884.40x = 329,826.60 × 196,556.40
  4. Step 4: Simplify right side
    219,884.40x = 64,829,529,120.24
  5. Step 5: Solve for x
    x = 64,829,529,120.24/219,884.40
  6. Step 6: Final answer
    x = 294,834.60

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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.