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Finding the Fourth Proportional to 514,286.27, 768,301.97 and 332,894.06

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Solution

The fourth proportional to 514,286.27, 768,301.97 and 332,894.06 is: 497,316.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,286.27 : 768,301.97 = 332,894.06 : x
  2. Step 2: Convert to fraction form
    514,286.27/768,301.97 = 332,894.06/x
  3. Step 3: Cross multiply
    514,286.27x = 768,301.97 × 332,894.06
  4. Step 4: Simplify right side
    514,286.27x = 255,763,162,099.30
  5. Step 5: Solve for x
    x = 255,763,162,099.30/514,286.27
  6. Step 6: Final answer
    x = 497,316.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.