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Finding the Fourth Proportional to 203,024.40, 304,882.20 and 150,493.20

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Solution

The fourth proportional to 203,024.40, 304,882.20 and 150,493.20 is: 225,995.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,024.40 : 304,882.20 = 150,493.20 : x
  2. Step 2: Convert to fraction form
    203,024.40/304,882.20 = 150,493.20/x
  3. Step 3: Cross multiply
    203,024.40x = 304,882.20 × 150,493.20
  4. Step 4: Simplify right side
    203,024.40x = 45,882,697,901.04
  5. Step 5: Solve for x
    x = 45,882,697,901.04/203,024.40
  6. Step 6: Final answer
    x = 225,995.98

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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.