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Finding the Fourth Proportional to 244,647.70, 366,971.55 and 223,980.55

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Solution

The fourth proportional to 244,647.70, 366,971.55 and 223,980.55 is: 335,970.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,647.70 : 366,971.55 = 223,980.55 : x
  2. Step 2: Convert to fraction form
    244,647.70/366,971.55 = 223,980.55/x
  3. Step 3: Cross multiply
    244,647.70x = 366,971.55 × 223,980.55
  4. Step 4: Simplify right side
    244,647.70x = 82,194,489,603.35
  5. Step 5: Solve for x
    x = 82,194,489,603.35/244,647.70
  6. Step 6: Final answer
    x = 335,970.83

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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.