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Finding the Fourth Proportional to 322,671.04, 484,007.04 and 125,679.04

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Solution

The fourth proportional to 322,671.04, 484,007.04 and 125,679.04 is: 188,518.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,671.04 : 484,007.04 = 125,679.04 : x
  2. Step 2: Convert to fraction form
    322,671.04/484,007.04 = 125,679.04/x
  3. Step 3: Cross multiply
    322,671.04x = 484,007.04 × 125,679.04
  4. Step 4: Simplify right side
    322,671.04x = 60,829,540,140.44
  5. Step 5: Solve for x
    x = 60,829,540,140.44/322,671.04
  6. Step 6: Final answer
    x = 188,518.75

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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.