Home / 219,936.20-329,904.30-175,321.40

Finding the Fourth Proportional to 219,936.20, 329,904.30 and 175,321.40

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Solution

The fourth proportional to 219,936.20, 329,904.30 and 175,321.40 is: 262,982.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,936.20 : 329,904.30 = 175,321.40 : x
  2. Step 2: Convert to fraction form
    219,936.20/329,904.30 = 175,321.40/x
  3. Step 3: Cross multiply
    219,936.20x = 329,904.30 × 175,321.40
  4. Step 4: Simplify right side
    219,936.20x = 57,839,283,742.02
  5. Step 5: Solve for x
    x = 57,839,283,742.02/219,936.20
  6. Step 6: Final answer
    x = 262,982.10

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1.5x scale

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.