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Finding the Fourth Proportional to 376,611.60, 519,722.33 and 204,528.22

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Solution

The fourth proportional to 376,611.60, 519,722.33 and 204,528.22 is: 282,248.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,611.60 : 519,722.33 = 204,528.22 : x
  2. Step 2: Convert to fraction form
    376,611.60/519,722.33 = 204,528.22/x
  3. Step 3: Cross multiply
    376,611.60x = 519,722.33 × 204,528.22
  4. Step 4: Simplify right side
    376,611.60x = 106,297,883,049.15
  5. Step 5: Solve for x
    x = 106,297,883,049.15/376,611.60
  6. Step 6: Final answer
    x = 282,248.03

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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.