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Finding the Fourth Proportional to 382,024.60, 573,036.90 and 193,067.80

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Solution

The fourth proportional to 382,024.60, 573,036.90 and 193,067.80 is: 289,601.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,024.60 : 573,036.90 = 193,067.80 : x
  2. Step 2: Convert to fraction form
    382,024.60/573,036.90 = 193,067.80/x
  3. Step 3: Cross multiply
    382,024.60x = 573,036.90 × 193,067.80
  4. Step 4: Simplify right side
    382,024.60x = 110,634,973,601.82
  5. Step 5: Solve for x
    x = 110,634,973,601.82/382,024.60
  6. Step 6: Final answer
    x = 289,601.70

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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.