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Finding the Fourth Proportional to 547,250.86, 821,002.74 and 173,273.86

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Solution

The fourth proportional to 547,250.86, 821,002.74 and 173,273.86 is: 259,950.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,250.86 : 821,002.74 = 173,273.86 : x
  2. Step 2: Convert to fraction form
    547,250.86/821,002.74 = 173,273.86/x
  3. Step 3: Cross multiply
    547,250.86x = 821,002.74 × 173,273.86
  4. Step 4: Simplify right side
    547,250.86x = 142,258,313,830.38
  5. Step 5: Solve for x
    x = 142,258,313,830.38/547,250.86
  6. Step 6: Final answer
    x = 259,950.83

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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.