Home / 411,369.83-567,686.17-230,081.33

Finding the Fourth Proportional to 411,369.83, 567,686.17 and 230,081.33

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Solution

The fourth proportional to 411,369.83, 567,686.17 and 230,081.33 is: 317,509.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,369.83 : 567,686.17 = 230,081.33 : x
  2. Step 2: Convert to fraction form
    411,369.83/567,686.17 = 230,081.33/x
  3. Step 3: Cross multiply
    411,369.83x = 567,686.17 × 230,081.33
  4. Step 4: Simplify right side
    411,369.83x = 130,613,987,101.17
  5. Step 5: Solve for x
    x = 130,613,987,101.17/411,369.83
  6. Step 6: Final answer
    x = 317,509.88

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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.