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Finding the Fourth Proportional to 350,523.60, 483,155.90 and 273,909.57

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Solution

The fourth proportional to 350,523.60, 483,155.90 and 273,909.57 is: 377,552.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,523.60 : 483,155.90 = 273,909.57 : x
  2. Step 2: Convert to fraction form
    350,523.60/483,155.90 = 273,909.57/x
  3. Step 3: Cross multiply
    350,523.60x = 483,155.90 × 273,909.57
  4. Step 4: Simplify right side
    350,523.60x = 132,341,024,469.58
  5. Step 5: Solve for x
    x = 132,341,024,469.58/350,523.60
  6. Step 6: Final answer
    x = 377,552.40

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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.