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Finding the Fourth Proportional to 441,911.86, 662,353.54 and 252,504.90

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Solution

The fourth proportional to 441,911.86, 662,353.54 and 252,504.90 is: 378,463.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,911.86 : 662,353.54 = 252,504.90 : x
  2. Step 2: Convert to fraction form
    441,911.86/662,353.54 = 252,504.90/x
  3. Step 3: Cross multiply
    441,911.86x = 662,353.54 × 252,504.90
  4. Step 4: Simplify right side
    441,911.86x = 167,247,513,751.08
  5. Step 5: Solve for x
    x = 167,247,513,751.08/441,911.86
  6. Step 6: Final answer
    x = 378,463.51

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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.