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Finding the Fourth Proportional to 254,500.20, 381,750.30 and 241,378.20

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Solution

The fourth proportional to 254,500.20, 381,750.30 and 241,378.20 is: 362,067.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,500.20 : 381,750.30 = 241,378.20 : x
  2. Step 2: Convert to fraction form
    254,500.20/381,750.30 = 241,378.20/x
  3. Step 3: Cross multiply
    254,500.20x = 381,750.30 × 241,378.20
  4. Step 4: Simplify right side
    254,500.20x = 92,146,200,263.46
  5. Step 5: Solve for x
    x = 92,146,200,263.46/254,500.20
  6. Step 6: Final answer
    x = 362,067.30

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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.