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Finding the Fourth Proportional to 544,769.70, 817,154.55 and 332,193.30

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Solution

The fourth proportional to 544,769.70, 817,154.55 and 332,193.30 is: 498,289.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,769.70 : 817,154.55 = 332,193.30 : x
  2. Step 2: Convert to fraction form
    544,769.70/817,154.55 = 332,193.30/x
  3. Step 3: Cross multiply
    544,769.70x = 817,154.55 × 332,193.30
  4. Step 4: Simplify right side
    544,769.70x = 271,453,266,574.52
  5. Step 5: Solve for x
    x = 271,453,266,574.52/544,769.70
  6. Step 6: Final answer
    x = 498,289.95

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Similar ratio
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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.