Home / 219,836.80-329,807.19-175,027.60

Finding the Fourth Proportional to 219,836.80, 329,807.19 and 175,027.60

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Solution

The fourth proportional to 219,836.80, 329,807.19 and 175,027.60 is: 262,582.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,836.80 : 329,807.19 = 175,027.60 : x
  2. Step 2: Convert to fraction form
    219,836.80/329,807.19 = 175,027.60/x
  3. Step 3: Cross multiply
    219,836.80x = 329,807.19 × 175,027.60
  4. Step 4: Simplify right side
    219,836.80x = 57,725,360,928.44
  5. Step 5: Solve for x
    x = 57,725,360,928.44/219,836.80
  6. Step 6: Final answer
    x = 262,582.79

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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.