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Finding the Fourth Proportional to 567,165.40, 850,863.30 and 193,226.20

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Solution

The fourth proportional to 567,165.40, 850,863.30 and 193,226.20 is: 289,878.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,165.40 : 850,863.30 = 193,226.20 : x
  2. Step 2: Convert to fraction form
    567,165.40/850,863.30 = 193,226.20/x
  3. Step 3: Cross multiply
    567,165.40x = 850,863.30 × 193,226.20
  4. Step 4: Simplify right side
    567,165.40x = 164,409,082,178.46
  5. Step 5: Solve for x
    x = 164,409,082,178.46/567,165.40
  6. Step 6: Final answer
    x = 289,878.55

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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.