Home / 436,899.03-654,508.89-267,926.64

Finding the Fourth Proportional to 436,899.03, 654,508.89 and 267,926.64

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Solution

The fourth proportional to 436,899.03, 654,508.89 and 267,926.64 is: 401,375.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,899.03 : 654,508.89 = 267,926.64 : x
  2. Step 2: Convert to fraction form
    436,899.03/654,508.89 = 267,926.64/x
  3. Step 3: Cross multiply
    436,899.03x = 654,508.89 × 267,926.64
  4. Step 4: Simplify right side
    436,899.03x = 175,360,367,747.83
  5. Step 5: Solve for x
    x = 175,360,367,747.83/436,899.03
  6. Step 6: Final answer
    x = 401,375.04

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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.