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Finding the Fourth Proportional to 562,193.00, 775,826.47 and 317,229.77

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Solution

The fourth proportional to 562,193.00, 775,826.47 and 317,229.77 is: 437,777.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,193.00 : 775,826.47 = 317,229.77 : x
  2. Step 2: Convert to fraction form
    562,193.00/775,826.47 = 317,229.77/x
  3. Step 3: Cross multiply
    562,193.00x = 775,826.47 × 317,229.77
  4. Step 4: Simplify right side
    562,193.00x = 246,115,250,610.09
  5. Step 5: Solve for x
    x = 246,115,250,610.09/562,193.00
  6. Step 6: Final answer
    x = 437,777.15

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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.