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Finding the Fourth Proportional to 239,797.56, 358,808.58 and 192,267.30

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Solution

The fourth proportional to 239,797.56, 358,808.58 and 192,267.30 is: 287,689.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,797.56 : 358,808.58 = 192,267.30 : x
  2. Step 2: Convert to fraction form
    239,797.56/358,808.58 = 192,267.30/x
  3. Step 3: Cross multiply
    239,797.56x = 358,808.58 × 192,267.30
  4. Step 4: Simplify right side
    239,797.56x = 68,987,156,893.43
  5. Step 5: Solve for x
    x = 68,987,156,893.43/239,797.56
  6. Step 6: Final answer
    x = 287,689.15

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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.