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Finding the Fourth Proportional to 382,005.60, 573,123.60 and 204,597.60

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Solution

The fourth proportional to 382,005.60, 573,123.60 and 204,597.60 is: 306,958.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,005.60 : 573,123.60 = 204,597.60 : x
  2. Step 2: Convert to fraction form
    382,005.60/573,123.60 = 204,597.60/x
  3. Step 3: Cross multiply
    382,005.60x = 573,123.60 × 204,597.60
  4. Step 4: Simplify right side
    382,005.60x = 117,259,713,063.36
  5. Step 5: Solve for x
    x = 117,259,713,063.36/382,005.60
  6. Step 6: Final answer
    x = 306,958.10

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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.