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Finding the Fourth Proportional to 441,697.05, 609,544.85 and 250,713.63

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Solution

The fourth proportional to 441,697.05, 609,544.85 and 250,713.63 is: 345,986.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,697.05 : 609,544.85 = 250,713.63 : x
  2. Step 2: Convert to fraction form
    441,697.05/609,544.85 = 250,713.63/x
  3. Step 3: Cross multiply
    441,697.05x = 609,544.85 × 250,713.63
  4. Step 4: Simplify right side
    441,697.05x = 152,821,200,737.74
  5. Step 5: Solve for x
    x = 152,821,200,737.74/441,697.05
  6. Step 6: Final answer
    x = 345,986.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.