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Finding the Fourth Proportional to 454,797.90, 627,623.73 and 250,856.10

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Solution

The fourth proportional to 454,797.90, 627,623.73 and 250,856.10 is: 346,182.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,797.90 : 627,623.73 = 250,856.10 : x
  2. Step 2: Convert to fraction form
    454,797.90/627,623.73 = 250,856.10/x
  3. Step 3: Cross multiply
    454,797.90x = 627,623.73 × 250,856.10
  4. Step 4: Simplify right side
    454,797.90x = 157,443,241,175.25
  5. Step 5: Solve for x
    x = 157,443,241,175.25/454,797.90
  6. Step 6: Final answer
    x = 346,182.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.