Home / 738,600.22-1,107,899.97-177,634.54

Finding the Fourth Proportional to 738,600.22, 1,107,899.97 and 177,634.54

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Solution

The fourth proportional to 738,600.22, 1,107,899.97 and 177,634.54 is: 266,451.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,600.22 : 1,107,899.97 = 177,634.54 : x
  2. Step 2: Convert to fraction form
    738,600.22/1,107,899.97 = 177,634.54/x
  3. Step 3: Cross multiply
    738,600.22x = 1,107,899.97 × 177,634.54
  4. Step 4: Simplify right side
    738,600.22x = 196,801,301,536.96
  5. Step 5: Solve for x
    x = 196,801,301,536.96/738,600.22
  6. Step 6: Final answer
    x = 266,451.72

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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.