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Finding the Fourth Proportional to 566,177.80, 781,067.91 and 336,604.82

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Solution

The fourth proportional to 566,177.80, 781,067.91 and 336,604.82 is: 464,361.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,177.80 : 781,067.91 = 336,604.82 : x
  2. Step 2: Convert to fraction form
    566,177.80/781,067.91 = 336,604.82/x
  3. Step 3: Cross multiply
    566,177.80x = 781,067.91 × 336,604.82
  4. Step 4: Simplify right side
    566,177.80x = 262,911,220,610.26
  5. Step 5: Solve for x
    x = 262,911,220,610.26/566,177.80
  6. Step 6: Final answer
    x = 464,361.59

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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.