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Finding the Fourth Proportional to 597,729.60, 897,104.70 and 242,998.20

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Solution

The fourth proportional to 597,729.60, 897,104.70 and 242,998.20 is: 364,704.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,729.60 : 897,104.70 = 242,998.20 : x
  2. Step 2: Convert to fraction form
    597,729.60/897,104.70 = 242,998.20/x
  3. Step 3: Cross multiply
    597,729.60x = 897,104.70 × 242,998.20
  4. Step 4: Simplify right side
    597,729.60x = 217,994,827,311.54
  5. Step 5: Solve for x
    x = 217,994,827,311.54/597,729.60
  6. Step 6: Final answer
    x = 364,704.75

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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.