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Finding the Fourth Proportional to 503,092.52, 694,204.51 and 340,103.58

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Solution

The fourth proportional to 503,092.52, 694,204.51 and 340,103.58 is: 469,300.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,092.52 : 694,204.51 = 340,103.58 : x
  2. Step 2: Convert to fraction form
    503,092.52/694,204.51 = 340,103.58/x
  3. Step 3: Cross multiply
    503,092.52x = 694,204.51 × 340,103.58
  4. Step 4: Simplify right side
    503,092.52x = 236,101,438,252.89
  5. Step 5: Solve for x
    x = 236,101,438,252.89/503,092.52
  6. Step 6: Final answer
    x = 469,300.23

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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.