Home / 219,629.60-329,444.40-182,231.90

Finding the Fourth Proportional to 219,629.60, 329,444.40 and 182,231.90

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Solution

The fourth proportional to 219,629.60, 329,444.40 and 182,231.90 is: 273,347.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,629.60 : 329,444.40 = 182,231.90 : x
  2. Step 2: Convert to fraction form
    219,629.60/329,444.40 = 182,231.90/x
  3. Step 3: Cross multiply
    219,629.60x = 329,444.40 × 182,231.90
  4. Step 4: Simplify right side
    219,629.60x = 60,035,278,956.36
  5. Step 5: Solve for x
    x = 60,035,278,956.36/219,629.60
  6. Step 6: Final answer
    x = 273,347.85

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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.