Home / 731,395.56-1,097,198.27-226,000.65

Finding the Fourth Proportional to 731,395.56, 1,097,198.27 and 226,000.65

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Solution

The fourth proportional to 731,395.56, 1,097,198.27 and 226,000.65 is: 339,033.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,395.56 : 1,097,198.27 = 226,000.65 : x
  2. Step 2: Convert to fraction form
    731,395.56/1,097,198.27 = 226,000.65/x
  3. Step 3: Cross multiply
    731,395.56x = 1,097,198.27 × 226,000.65
  4. Step 4: Simplify right side
    731,395.56x = 247,967,522,198.88
  5. Step 5: Solve for x
    x = 247,967,522,198.88/731,395.56
  6. Step 6: Final answer
    x = 339,033.40

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Half scale
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Double scale
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Similar ratio
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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.