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Finding the Fourth Proportional to 264,667.88, 365,285.22 and 193,284.20

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Solution

The fourth proportional to 264,667.88, 365,285.22 and 193,284.20 is: 266,764.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,667.88 : 365,285.22 = 193,284.20 : x
  2. Step 2: Convert to fraction form
    264,667.88/365,285.22 = 193,284.20/x
  3. Step 3: Cross multiply
    264,667.88x = 365,285.22 × 193,284.20
  4. Step 4: Simplify right side
    264,667.88x = 70,603,861,519.52
  5. Step 5: Solve for x
    x = 70,603,861,519.52/264,667.88
  6. Step 6: Final answer
    x = 266,764.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.