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Finding the Fourth Proportional to 548,803.14, 823,391.55 and 296,107.62

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Solution

The fourth proportional to 548,803.14, 823,391.55 and 296,107.62 is: 444,262.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,803.14 : 823,391.55 = 296,107.62 : x
  2. Step 2: Convert to fraction form
    548,803.14/823,391.55 = 296,107.62/x
  3. Step 3: Cross multiply
    548,803.14x = 823,391.55 × 296,107.62
  4. Step 4: Simplify right side
    548,803.14x = 243,812,512,198.61
  5. Step 5: Solve for x
    x = 243,812,512,198.61/548,803.14
  6. Step 6: Final answer
    x = 444,262.24

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1.5x scale

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.