Home / 411,519.25-567,918.62-230,220.36

Finding the Fourth Proportional to 411,519.25, 567,918.62 and 230,220.36

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Solution

The fourth proportional to 411,519.25, 567,918.62 and 230,220.36 is: 317,716.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,519.25 : 567,918.62 = 230,220.36 : x
  2. Step 2: Convert to fraction form
    411,519.25/567,918.62 = 230,220.36/x
  3. Step 3: Cross multiply
    411,519.25x = 567,918.62 × 230,220.36
  4. Step 4: Simplify right side
    411,519.25x = 130,746,432,064.60
  5. Step 5: Solve for x
    x = 130,746,432,064.60/411,519.25
  6. Step 6: Final answer
    x = 317,716.44

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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.