Home / 641,165.80-962,094.30-267,226.60

Finding the Fourth Proportional to 641,165.80, 962,094.30 and 267,226.60

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Solution

The fourth proportional to 641,165.80, 962,094.30 and 267,226.60 is: 400,983.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,165.80 : 962,094.30 = 267,226.60 : x
  2. Step 2: Convert to fraction form
    641,165.80/962,094.30 = 267,226.60/x
  3. Step 3: Cross multiply
    641,165.80x = 962,094.30 × 267,226.60
  4. Step 4: Simplify right side
    641,165.80x = 257,097,188,668.38
  5. Step 5: Solve for x
    x = 257,097,188,668.38/641,165.80
  6. Step 6: Final answer
    x = 400,983.94

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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.