Home / 322,824.20-484,017.60-164,922.80

Finding the Fourth Proportional to 322,824.20, 484,017.60 and 164,922.80

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Solution

The fourth proportional to 322,824.20, 484,017.60 and 164,922.80 is: 247,272.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,824.20 : 484,017.60 = 164,922.80 : x
  2. Step 2: Convert to fraction form
    322,824.20/484,017.60 = 164,922.80/x
  3. Step 3: Cross multiply
    322,824.20x = 484,017.60 × 164,922.80
  4. Step 4: Simplify right side
    322,824.20x = 79,825,537,841.28
  5. Step 5: Solve for x
    x = 79,825,537,841.28/322,824.20
  6. Step 6: Final answer
    x = 247,272.47

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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.