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Finding the Fourth Proportional to 529,558.83, 794,088.63 and 192,361.77

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Solution

The fourth proportional to 529,558.83, 794,088.63 and 192,361.77 is: 288,451.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,558.83 : 794,088.63 = 192,361.77 : x
  2. Step 2: Convert to fraction form
    529,558.83/794,088.63 = 192,361.77/x
  3. Step 3: Cross multiply
    529,558.83x = 794,088.63 × 192,361.77
  4. Step 4: Simplify right side
    529,558.83x = 152,752,294,403.68
  5. Step 5: Solve for x
    x = 152,752,294,403.68/529,558.83
  6. Step 6: Final answer
    x = 288,451.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.