Home / 584,261.28-806,317.44-329,519.52

Finding the Fourth Proportional to 584,261.28, 806,317.44 and 329,519.52

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Solution

The fourth proportional to 584,261.28, 806,317.44 and 329,519.52 is: 454,757.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,261.28 : 806,317.44 = 329,519.52 : x
  2. Step 2: Convert to fraction form
    584,261.28/806,317.44 = 329,519.52/x
  3. Step 3: Cross multiply
    584,261.28x = 806,317.44 × 329,519.52
  4. Step 4: Simplify right side
    584,261.28x = 265,697,335,796.43
  5. Step 5: Solve for x
    x = 265,697,335,796.43/584,261.28
  6. Step 6: Final answer
    x = 454,757.73

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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.