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Finding the Fourth Proportional to 251,181.30, 376,771.95 and 246,807.30

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Solution

The fourth proportional to 251,181.30, 376,771.95 and 246,807.30 is: 370,210.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,181.30 : 376,771.95 = 246,807.30 : x
  2. Step 2: Convert to fraction form
    251,181.30/376,771.95 = 246,807.30/x
  3. Step 3: Cross multiply
    251,181.30x = 376,771.95 × 246,807.30
  4. Step 4: Simplify right side
    251,181.30x = 92,990,067,695.24
  5. Step 5: Solve for x
    x = 92,990,067,695.24/251,181.30
  6. Step 6: Final answer
    x = 370,210.95

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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.