Home / 411,121.04-567,351.25-229,843.04

Finding the Fourth Proportional to 411,121.04, 567,351.25 and 229,843.04

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Solution

The fourth proportional to 411,121.04, 567,351.25 and 229,843.04 is: 317,185.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,121.04 : 567,351.25 = 229,843.04 : x
  2. Step 2: Convert to fraction form
    411,121.04/567,351.25 = 229,843.04/x
  3. Step 3: Cross multiply
    411,121.04x = 567,351.25 × 229,843.04
  4. Step 4: Simplify right side
    411,121.04x = 130,401,732,636.44
  5. Step 5: Solve for x
    x = 130,401,732,636.44/411,121.04
  6. Step 6: Final answer
    x = 317,185.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.