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Finding the Fourth Proportional to 322,937.30, 483,963.08 and 204,397.04

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Solution

The fourth proportional to 322,937.30, 483,963.08 and 204,397.04 is: 306,315.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,937.30 : 483,963.08 = 204,397.04 : x
  2. Step 2: Convert to fraction form
    322,937.30/483,963.08 = 204,397.04/x
  3. Step 3: Cross multiply
    322,937.30x = 483,963.08 × 204,397.04
  4. Step 4: Simplify right side
    322,937.30x = 98,920,617,579.48
  5. Step 5: Solve for x
    x = 98,920,617,579.48/322,937.30
  6. Step 6: Final answer
    x = 306,315.25

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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.