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Finding the Fourth Proportional to 594,265.60, 890,620.80 and 238,988.80

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Solution

The fourth proportional to 594,265.60, 890,620.80 and 238,988.80 is: 358,170.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,265.60 : 890,620.80 = 238,988.80 : x
  2. Step 2: Convert to fraction form
    594,265.60/890,620.80 = 238,988.80/x
  3. Step 3: Cross multiply
    594,265.60x = 890,620.80 × 238,988.80
  4. Step 4: Simplify right side
    594,265.60x = 212,848,396,247.04
  5. Step 5: Solve for x
    x = 212,848,396,247.04/594,265.60
  6. Step 6: Final answer
    x = 358,170.48

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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.