Home / 483,869.40-725,631.30-168,336.60

Finding the Fourth Proportional to 483,869.40, 725,631.30 and 168,336.60

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Solution

The fourth proportional to 483,869.40, 725,631.30 and 168,336.60 is: 252,444.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,869.40 : 725,631.30 = 168,336.60 : x
  2. Step 2: Convert to fraction form
    483,869.40/725,631.30 = 168,336.60/x
  3. Step 3: Cross multiply
    483,869.40x = 725,631.30 × 168,336.60
  4. Step 4: Simplify right side
    483,869.40x = 122,150,305,895.58
  5. Step 5: Solve for x
    x = 122,150,305,895.58/483,869.40
  6. Step 6: Final answer
    x = 252,444.78

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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.