Home / 294,861.10-441,838.05-219,628.30

Finding the Fourth Proportional to 294,861.10, 441,838.05 and 219,628.30

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Solution

The fourth proportional to 294,861.10, 441,838.05 and 219,628.30 is: 329,104.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,861.10 : 441,838.05 = 219,628.30 : x
  2. Step 2: Convert to fraction form
    294,861.10/441,838.05 = 219,628.30/x
  3. Step 3: Cross multiply
    294,861.10x = 441,838.05 × 219,628.30
  4. Step 4: Simplify right side
    294,861.10x = 97,040,139,796.82
  5. Step 5: Solve for x
    x = 97,040,139,796.82/294,861.10
  6. Step 6: Final answer
    x = 329,104.58

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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.