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Finding the Fourth Proportional to 503,360.00, 694,636.89 and 277,005.50

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Solution

The fourth proportional to 503,360.00, 694,636.89 and 277,005.50 is: 382,267.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,360.00 : 694,636.89 = 277,005.50 : x
  2. Step 2: Convert to fraction form
    503,360.00/694,636.89 = 277,005.50/x
  3. Step 3: Cross multiply
    503,360.00x = 694,636.89 × 277,005.50
  4. Step 4: Simplify right side
    503,360.00x = 192,418,237,125.83
  5. Step 5: Solve for x
    x = 192,418,237,125.83/503,360.00
  6. Step 6: Final answer
    x = 382,267.64

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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.