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Finding the Fourth Proportional to 341,182.00, 512,216.47 and 262,351.58

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Solution

The fourth proportional to 341,182.00, 512,216.47 and 262,351.58 is: 393,868.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,182.00 : 512,216.47 = 262,351.58 : x
  2. Step 2: Convert to fraction form
    341,182.00/512,216.47 = 262,351.58/x
  3. Step 3: Cross multiply
    341,182.00x = 512,216.47 × 262,351.58
  4. Step 4: Simplify right side
    341,182.00x = 134,380,800,206.52
  5. Step 5: Solve for x
    x = 134,380,800,206.52/341,182.00
  6. Step 6: Final answer
    x = 393,868.38

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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.