Home / 739,556.22-1,109,500.26-234,147.42

Finding the Fourth Proportional to 739,556.22, 1,109,500.26 and 234,147.42

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Solution

The fourth proportional to 739,556.22, 1,109,500.26 and 234,147.42 is: 351,273.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,556.22 : 1,109,500.26 = 234,147.42 : x
  2. Step 2: Convert to fraction form
    739,556.22/1,109,500.26 = 234,147.42/x
  3. Step 3: Cross multiply
    739,556.22x = 1,109,500.26 × 234,147.42
  4. Step 4: Simplify right side
    739,556.22x = 259,786,623,368.33
  5. Step 5: Solve for x
    x = 259,786,623,368.33/739,556.22
  6. Step 6: Final answer
    x = 351,273.66

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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.