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Finding the Fourth Proportional to 483,380.76, 725,144.84 and 246,594.28

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Solution

The fourth proportional to 483,380.76, 725,144.84 and 246,594.28 is: 369,929.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,380.76 : 725,144.84 = 246,594.28 : x
  2. Step 2: Convert to fraction form
    483,380.76/725,144.84 = 246,594.28/x
  3. Step 3: Cross multiply
    483,380.76x = 725,144.84 × 246,594.28
  4. Step 4: Simplify right side
    483,380.76x = 178,816,569,715.52
  5. Step 5: Solve for x
    x = 178,816,569,715.52/483,380.76
  6. Step 6: Final answer
    x = 369,929.02

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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.