Home / 322,829.70-484,025.85-164,928.30

Finding the Fourth Proportional to 322,829.70, 484,025.85 and 164,928.30

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Solution

The fourth proportional to 322,829.70, 484,025.85 and 164,928.30 is: 247,280.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,829.70 : 484,025.85 = 164,928.30 : x
  2. Step 2: Convert to fraction form
    322,829.70/484,025.85 = 164,928.30/x
  3. Step 3: Cross multiply
    322,829.70x = 484,025.85 × 164,928.30
  4. Step 4: Simplify right side
    322,829.70x = 79,829,560,596.56
  5. Step 5: Solve for x
    x = 79,829,560,596.56/322,829.70
  6. Step 6: Final answer
    x = 247,280.72

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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.