Home / 936,091.22-1,404,136.83-226,119.26

Finding the Fourth Proportional to 936,091.22, 1,404,136.83 and 226,119.26

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Solution

The fourth proportional to 936,091.22, 1,404,136.83 and 226,119.26 is: 339,178.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,091.22 : 1,404,136.83 = 226,119.26 : x
  2. Step 2: Convert to fraction form
    936,091.22/1,404,136.83 = 226,119.26/x
  3. Step 3: Cross multiply
    936,091.22x = 1,404,136.83 × 226,119.26
  4. Step 4: Simplify right side
    936,091.22x = 317,502,380,938.35
  5. Step 5: Solve for x
    x = 317,502,380,938.35/936,091.22
  6. Step 6: Final answer
    x = 339,178.89

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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.