Home / 441,394.21-662,097.48-125,851.24

Finding the Fourth Proportional to 441,394.21, 662,097.48 and 125,851.24

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Solution

The fourth proportional to 441,394.21, 662,097.48 and 125,851.24 is: 188,778.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,394.21 : 662,097.48 = 125,851.24 : x
  2. Step 2: Convert to fraction form
    441,394.21/662,097.48 = 125,851.24/x
  3. Step 3: Cross multiply
    441,394.21x = 662,097.48 × 125,851.24
  4. Step 4: Simplify right side
    441,394.21x = 83,325,788,858.88
  5. Step 5: Solve for x
    x = 83,325,788,858.88/441,394.21
  6. Step 6: Final answer
    x = 188,778.62

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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.